A selection of replacement parts for Nelson. These parts are not original parts unless otherwise stated in the descriptions. Please check your choices thoroughly.
Add the quantities required for each item, then click "Add to Cart" before proceeding to the next page
| Replacement Parts | Price | Quantity | ||
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- Replaces - Nelson 45 All Models: BB 6.35-15.88-4.98 Nelson Side Exhaust - 36: BB 6.35-15.88-4.98 Nelson 45 All Models: Replacement Bearing - Stainless Bearing Sealed Option Nelson Side Exhaust - 36: Replacement Bearing - Stainless Bearing Sealed Option Double black rubber sealed standard stainless steel bearing SR4-2RS-MC3 (Each) Double black rubber sealed standard stainless steel bearing Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel AISI 440C Bearing |
$4.14
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44 Available Now
-> Orders for more than 44 can be expected around Aug 19, 2026
View Entire Category: | ||||
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- Replaces - Nelson 45 All Models: BB 6.35-15.88-4.98 Nelson Side Exhaust - 91: BB 6.35-15.88-4.98 Nelson 45 All Models: Replacement Bearing - Stainless Bearing Shielded Option Nelson Side Exhaust - 91: Replacement Bearing - Stainless Bearing Shielded Option Double shielded standard stainless steel bearing SR4-ZZ-MC3 (Each) Double shielded standard stainless steel bearing Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel AISI 440C Bearing |
$4.23
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40 Available Now
-> Orders for more than 40 can be expected around Aug 19, 2026
View Entire Category: | ||||
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- Replaces - Nelson 45 All Models: BB 6.35-15.88-4.98 Nelson Side Exhaust - 91: BB 6.35-15.88-4.98 Nelson 45 All Models: Replacement Bearing - Standard Bearing Shielded Option Nelson Side Exhaust - 91: Replacement Bearing - Standard Bearing Shielded Option Double shielded standard bearing R4-ZZ-MC3 (Each) Double shielded standard bearing Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing |
$3.95
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216 Available Now
-> Orders for more than 216 can be expected around Aug 19, 2026
View Entire Category: | ||||
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- Replaces - Nelson 45 All Models: BB 6.35-15.88-4.98 Nelson 45 All Models: Replacement Bearing - Standard Bearing Sealed Option Double rubber sealed standard bearing R4-2RS-MC3 (Each) Double rubber sealed standard bearing Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing |
$3.77
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176 Available Now
-> Orders for more than 176 can be expected around Aug 19, 2026
View Entire Category: | ||||
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- Replaces - Nelson Side Exhaust - 36: BB 6.35-15.88-4.98 Nelson 45 All Models: Replacement Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer Nelson Side Exhaust - 36: Replacement Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer Double shielded ceramic-hybrid bearing with high speed polyamide retainer and light anti-rust lubricant R4-CSN-T9H-ACO-ECO (Each) Double shielded ceramic-hybrid bearing with high speed polyamide retainer and light anti-rust lubricant Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing |
$66.05
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Temporarily Out Of Stock
-> Backorder now for delivery around Aug 27, 2026
View Entire Category: | ||||
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- Replaces - Nelson 15 All Models: BB 8-19-6 Nelson 15 All Models: Replacement Bearing - Stainless Bearing Shielded Option Nelson 40: Replacement Bearing - Stainless Bearing Shielded Option Double shielded standard stainless steel bearing S698-ZZ-MC3 (Each) Double shielded standard stainless steel bearing Single Row Ball Bearings - 8x19x6 mm Unflanged - Stainless Steel AISI 440C Bearing |
$7.86
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79 Available Now
-> Orders for more than 79 can be expected around Aug 19, 2026
View Entire Category: | ||||
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- Replaces - Nelson 15 All Models: BB 8-19-6 Nelson 15 All Models: Replacement Bearing - Stainless Bearing Sealed Option Nelson 40: Replacement Bearing - Stainless Bearing Sealed Option Double black rubber sealed standard stainless steel bearing S698-2RS-MC3 (Each) Double black rubber sealed standard stainless steel bearing Single Row Ball Bearings - 8x19x6 mm Unflanged - Stainless Steel AISI 440C Bearing |
$4.14
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57 Available Now
-> Orders for more than 57 can be expected around Aug 19, 2026
View Entire Category: | ||||
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- Replaces - Nelson 15 All Models: BB 8-19-6 Nelson 45 - 12: BB 8-19-6 Nelson Quickie - 91: BB 8-19-6 Nelson 15 All Models: Replacement Bearing - High Speed Bearing - Polyamide Retainer Nelson 40: Replacement Bearing - High Speed Bearing - Polyamide Retainer Nelson 45 - 12: Replacement Bearing - High Speed Bearing - Polyamide Retainer Nelson 7.5 - 45: Front Bearing - High Speed Bearing - Polyamide Retainer Nelson Quickie - 91: Replacement Bearing - High Speed Bearing - Polyamide Retainer Deleted Item. Available while stocks last. Single shielded bearing with high speed polyamide retainer and light oil lubricant 698-Z-MC45-T9H-AF12 (Each) Deleted Item. Available while stocks last. Single shielded bearing with high speed polyamide retainer and light oil lubricant Single Row Ball Bearings - 8x19x6 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing |
$8.00
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296 Available Now
-> Only the available quantity may be ordered online. No backorders.
View Entire Category: | ||||
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- Replaces - Nelson 45 All Models: BB 9.53-22.23-5.56 Nelson 65 All Models: BB 9.53-22.23-5.56 Nelson Combat - 75: BB 9.53-22.23-5.56 Nelson 45 All Models: Replacement Bearing - Standard Bearing Nelson 65 All Models: Replacement Bearing - Standard Bearing Nelson Combat - 75: Replacement Bearing - Standard Bearing Deleted Item. Available while stocks last. R6-MC3-AF12 (PK-2) Deleted Item. Available while stocks last. Single Row Ball Bearings - 9.525x22.225x5.556 mm Unflanged - Chrome Steel SAE 52100 Bearing |
$3.86
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8 (16 pcs) Available Now
-> Only the available quantity may be ordered online. No backorders.
View Entire Category: | ||||
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- Replaces - Nelson 45 All Models: BB 9.53-22.23-5.56 Nelson 65 All Models: BB 9.53-22.23-5.56 Nelson Combat - 75: BB 9.53-22.23-5.56 Nelson 45 All Models: Replacement Bearing - Economy Bearing Sealed Option Nelson 65 All Models: Replacement Bearing - Economy Bearing Sealed Option Nelson Combat - 75: Replacement Bearing - Economy Bearing Sealed Option Double black rubber sealed economy bearing with a NON-ISO width R6-2RS-ECO (Each) Double black rubber sealed economy bearing with a NON-ISO width Single Row Ball Bearings - 9.525x22.225x5.556 mm Unflanged - Chrome Steel SAE 52100 Bearing |
$26.86
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20 Available Now
-> Orders for more than 20 can be expected around Aug 27, 2026
View Entire Category: | ||||
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Nelson 12: Replacement Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer
Nelson 45 - 45: Replacement Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer Nelson 65 All Models: Replacement Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer Nelson Quickie - 91: Replacement Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer Double black rubber sealed economy ceramic-hybrid bearing with a high speed polyamide retainer 698-CSN-2RU-T9H-ECO (Each) Double black rubber sealed economy ceramic-hybrid bearing with a high speed polyamide retainer Single Row Ball Bearings - 8x19x6 mm Unflanged - Stainless Steel AISI 440C - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing |
$31.77
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Temporarily Out Of Stock
-> Backorder now for delivery around Aug 27, 2026
View Entire Category: | ||||
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Nelson 12: Replacement Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer
Nelson 65 All Models: Replacement Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer Open economy ceramic-hybrid bearing with a high speed polyamide retainer 698-CSN-T9H-ECO (Each) Open economy ceramic-hybrid bearing with a high speed polyamide retainer Single Row Ball Bearings - 8x19x6 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing |
$68.41
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Temporarily Out Of Stock
-> Backorder now for delivery around Aug 27, 2026
View Entire Category: | ||||
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- Replaces - Nelson 45 - 12: BB 8-19-6 Nelson Quickie - 75: BB 8-19-6 Nelson 15 All Models: Replacement Bearing - Standard Bearing Shielded Option Nelson 40: Replacement Bearing - Standard Bearing Shielded Option Nelson 45 - 12: Replacement Bearing - Standard Bearing Shielded Option Nelson Quickie - 75: Replacement Bearing - Standard Bearing Double shielded standard bearing 698-ZZ-MC3 (Each) Double shielded standard bearing Single Row Ball Bearings - 8x19x6 mm Unflanged - Chrome Steel SAE 52100 Bearing |
$4.05
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90 Available Now
-> Orders for more than 90 can be expected around Aug 19, 2026
View Entire Category: | ||||
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- Replaces - Nelson Combat - 75: BB 9.53-22.23-5.54 Nelson Combat - 75: Replacement Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer Open economy ceramic-hybrid bearing with a high speed polyamide retainer R6-CSN-T9H-ECO (Each) Open economy ceramic-hybrid bearing with a high speed polyamide retainer Single Row Ball Bearings - 9.525x22.225x5.556 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing |
$66.77
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Temporarily Out Of Stock
-> Backorder now for delivery around Aug 27, 2026
View Entire Category: | ||||
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Nelson 45 All Models: Replacement Bearing - Stainless Bearing Shielded Option
Deleted Item. Available while stocks last. S6901-ZZ (Each) Deleted Item. Available while stocks last. Single Row Ball Bearings - 12x24x6 mm Unflanged - Stainless Steel AISI 440C Bearing |
$8.14
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1 Available Now
-> Only the available quantity may be ordered online. No backorders.
View Entire Category: | ||||
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- Replaces - Nelson 45 All Models: BB 12-24-6 Nelson 45 All Models: Replacement Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer Double black rubber sealed economy ceramic-hybrid bearing with a high speed polyamide retainer 6901-CSN-2RU-T9H-ECO (Each) Double black rubber sealed economy ceramic-hybrid bearing with a high speed polyamide retainer Single Row Ball Bearings - 12x24x6 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing |
$122.32
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Temporarily Out Of Stock
-> Backorder now for delivery around Aug 27, 2026
View Entire Category: | ||||
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- Replaces - Nelson 7.5 - 45: BB 12-28-8 Nelson 7.5 - 45: Replacement Rear Bearing - High Speed Bearing - Polyamide Retainer Deleted Item. Available while stocks last. Single shielded bearing with high speed polyamide retainer and light oil lubricant 6001-Z-C3-T9H-AF12-E (Each) Deleted Item. Available while stocks last. Single shielded bearing with high speed polyamide retainer and light oil lubricant Single Row Ball Bearings - 12x28x8 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing |
$35.00
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4 Available Now
-> Only the available quantity may be ordered online. No backorders.
View Entire Category: | ||||
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- Replaces - Nelson Side Exhaust - 36: BB 12-21-5 Nelson Side Exhaust - 36: Replacement Bearing - Economy Bearing Shielded Option S6801-ZZ-ECO (Each) Single Row Ball Bearings - 12x21x5 mm Unflanged - Stainless Steel AISI 440C Bearing |
$4.59
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10 Available Now
-> Orders for more than 10 can be expected around Aug 22, 2026
View Entire Category: | ||||
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- Replaces - Nelson Side Exhaust - 91: BB 12-21-5 Nelson Side Exhaust - 91: Replacement Bearing - Economy Bearing Double shielded economy bearing 6801-ZZ-ECO (Each) Double shielded economy bearing Single Row Ball Bearings - 12x21x5 mm Unflanged - Chrome Steel SAE 52100 Bearing |
$3.32
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10 Available Now
-> Orders for more than 10 can be expected around Aug 22, 2026
View Entire Category: | ||||
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Nelson 45 All Models: Replacement Bearing - High Speed Economy Bearing - Polyamide Retainer Sealed Option
Double black rubber sealed economy bearing with a high speed polyamide retainer 6901-2RS-T9H-ECO (Each) Double black rubber sealed economy bearing with a high speed polyamide retainer Single Row Ball Bearings - 12x24x6 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing |
$33.95
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Temporarily Out Of Stock
-> Backorder now for delivery around Aug 27, 2026
View Entire Category: | ||||
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- Replaces - Nelson 15 All Models: BB 12-28-8 Nelson 12: Replacement Bearing - Economy Bearing Shielded Option Nelson 15 All Models: Replacement Bearing - Economy Bearing Shielded Option Nelson 40: Replacement Bearing - Economy Bearing Shielded Option Double shielded economy stainless steel bearing S6001-ZZ-ECO (Each) Double shielded economy stainless steel bearing Single Row Ball Bearings - 12x28x8 mm Unflanged - Stainless Steel AISI 440C Bearing |
$5.05
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6 Available Now
-> Orders for more than 6 can be expected around Aug 22, 2026
View Entire Category: | ||||
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Nelson 12: Replacement Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer Shielded Option
Nelson 15 All Models: Replacement Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer Shielded Option Nelson 40: Replacement Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer Shielded Option Double shielded economy ceramic-hybrid bearing with a high speed polyamide retainer 6001-CSN-ZZ-T9H-ECO (Each) Double shielded economy ceramic-hybrid bearing with a high speed polyamide retainer Single Row Ball Bearings - 12x28x8 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing |
$59.23
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Temporarily Out Of Stock
-> Backorder now for delivery around Aug 27, 2026
View Entire Category: | ||||
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Nelson 15 All Models: Replacement Bearing - Standard Bearing Shielded Option
Nelson 40: Replacement Bearing - Standard Bearing Shielded Option Double shielded standard bearing 6001-ZZ (Each) Double shielded standard bearing Single Row Ball Bearings - 12x28x8 mm Unflanged - Chrome Steel SAE 52100 Bearing |
$7.41
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Temporarily Out Of Stock
-> Backorder now for delivery around Jul 27, 2026
View Entire Category: | ||||
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- Replaces - Nelson Combat - 75: BB 17-26-5 Nelson Combat - 75: Replacement Bearing - Standard Bearing Deleted Item. Available while stocks last. 6803-ZZ (Each) Deleted Item. Available while stocks last. Single Row Ball Bearings - 17x26x5 mm Unflanged - Chrome Steel SAE 52100 Bearing |
$5.00
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4 Available Now
-> Only the available quantity may be ordered online. No backorders.
View Entire Category: | ||||
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- Replaces - Nelson 45 - 12: BB 17-30-7 Nelson 45 All Models: BB 17-30-7 Nelson 65 All Models: BB 17-30-7 Nelson Quickie - 75: BB 17-30-7 Nelson 45 - 12: Replacement Bearing - Standard Bearing Shielded Option Nelson 45 All Models: Replacement Bearing - Standard Bearing Shielded Option Nelson 65 All Models: Replacement Bearing - Standard Bearing Shielded Option Nelson Quickie - 75: Replacement Bearing - Standard Bearing Shielded Option Double shielded standard bearing 6903-ZZ (Each) Double shielded standard bearing Single Row Ball Bearings - 17x30x7 mm Unflanged - Chrome Steel SAE 52100 Bearing |
$14.50
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Temporarily Out Of Stock
-> Backorder now for delivery around Jul 27, 2026
View Entire Category: | ||||
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- Replaces - Nelson 45 All Models: BB 17-30-7 Nelson 75 All Models: BB 17-30-7 Nelson 45 All Models: Replacement Bearing - High Speed Ceramic-Hybrid Bearing - Polyamide Retainer Sealed Option Nelson 75 All Models: Replacement Bearing - High Speed Ceramic-Hybrid Bearing - Polyamide Retainer Sealed Option Double sealed ceramic-hybrid bearing with a high speed polyamide retainer S6903-CSN-2RS-T9H (PK-100) Double sealed ceramic-hybrid bearing with a high speed polyamide retainer Single Row Ball Bearings - 17x30x7 mm Unflanged - Stainless Steel AISI 440C - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing |
$1,195.77
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Temporarily Out Of Stock
-> Backorder now for delivery around Sep 20, 2026
View Entire Category: | ||||