A selection of replacement parts for Gaui®. 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 - BB 550 3-6-2.5 Replacement Bearing - Economy Ceramic Hybrid Bearing Shielded Option Double shielded ceramic-hybrid bearing with light anti-rust lubricant SMR63A-CSN-ZZS-ACO-ECO (Each) Double shielded ceramic-hybrid bearing with light anti-rust lubricant Single Row Ball Bearings - 3x6x2.5 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing |
$20.77
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Temporarily Out Of Stock
-> Backorder now for delivery around Jul 16, 2026
View Entire Category: | ||||
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- Replaces - BB 550 3-6-2.5 Replacement Bearing - Standard Bearing Shielded Option Double shielded standard bearing MR63A-ZZ-MC3 (Each) Double shielded standard bearing Single Row Ball Bearings - 3x6x2.5 mm Unflanged - Chrome Steel SAE 52100 Bearing |
$3.86
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38 Available Now
-> Orders for more than 38 can be expected around Jul 08, 2026
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- Replaces - BB 550 3-8-3 Replacement Bearing - Economy Ceramic Hybrid Bearing Shielded Option Double Shielded ceramic-hybrid Stainless Steel Bearing S693-CSN-ZZ-ACO-ECO (Each) Double Shielded ceramic-hybrid Stainless Steel Bearing Single Row Ball Bearings - 3x8x3 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing |
$23.68
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Temporarily Out Of Stock
-> Backorder now for delivery around Jul 16, 2026
View Entire Category: | ||||
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- Replaces - BB 550 4-7-2.5 Replacement Bearing - Economy Ceramic Hybrid Bearing Double black rubber sealed economy stainless ceramic-hybrid bearing SMR74A-CSN-2RY-ECO (Each) Double black rubber sealed economy stainless ceramic-hybrid bearing Single Row Ball Bearings - 4x7x2.5 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing |
$18.95
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Temporarily Out Of Stock
-> Backorder now for delivery around Jul 16, 2026
View Entire Category: | ||||
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- Replaces - BB 550 4-7-2.5 Replacement Bearing - Standard Bearing Shielded Option Double shielded standard bearing MR74A-ZZS-MC3 (Each) Double shielded standard bearing Single Row Ball Bearings - 4x7x2.5 mm Unflanged - Chrome Steel SAE 52100 Bearing |
$4.14
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31 Available Now
-> More due: Jul 08, 2026
-> Orders for more than 31 can be expected around Jul 02, 2026
View Entire Category: | ||||
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- Replaces - BB 550 4-7-2.5 Replacement Bearing - Stainless Bearing Shielded Option Double shielded standard stainless steel bearing SMR74A-ZZS-MC3 (Each) Double shielded standard stainless steel bearing Single Row Ball Bearings - 4x7x2.5 mm Unflanged - Stainless Steel AISI 440C Bearing |
$5.41
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227 Available Now
-> Orders for more than 227 can be expected around Jul 02, 2026
View Entire Category: | ||||
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- Replaces - BB 550 5-10-4 Replacement Bearing - Standard Bearing Shielded Option Double shielded standard bearing MR105A-ZZ-MC3 (Each) Double shielded standard bearing Single Row Ball Bearings - 5x10x4 mm Unflanged - Chrome Steel SAE 52100 Bearing |
$3.77
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419 Available Now
-> Orders for more than 419 can be expected around Jul 08, 2026
View Entire Category: | ||||
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- Replaces - BB 550 5-10-4 Replacement Bearing - Stainless Bearing Shielded Option Double shielded standard stainless steel bearing SMR105A-ZZ-MC3 (Each) Double shielded standard stainless steel bearing Single Row Ball Bearings - 5x10x4 mm Unflanged - Stainless Steel AISI 440C Bearing |
$6.23
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47 Available Now
-> Orders for more than 47 can be expected around Jul 08, 2026
View Entire Category: | ||||
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- Replaces - BB 550 5-11-4 Replacement Bearing - Economy Bearing Shielded Option Double shielded economy bearing MR115-ZZS-ECO (PK-5) Double shielded economy bearing Single Row Ball Bearings - 5x11x4 mm Unflanged - Chrome Steel SAE 52100 Bearing |
$5.14
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9 (45 pcs) Available Now
-> Orders for more than 9 can be expected around Jul 02, 2026
View Entire Category: | ||||
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- Replaces - BB 550 5-11-4 Replacement Bearing - Stainless Bearing Shielded Option Double shielded standard stainless steel bearing SMR115-ZZ-MC3 (Each) Double shielded standard stainless steel bearing Single Row Ball Bearings - 5x11x4 mm Unflanged - Stainless Steel AISI 440C Bearing |
$5.86
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55 Available Now
-> Orders for more than 55 can be expected around Jul 08, 2026
View Entire Category: | ||||
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- Replaces - BB 550 6-10-3 Replacement Bearing - Economy Bearing Shielded Option Double shielded economy bearing MR106A-ZZS-ECO (PK-10) Double shielded economy bearing Single Row Ball Bearings - 6x10x3 mm Unflanged - Chrome Steel SAE 52100 Bearing |
$10.32
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22 (220 pcs) Available Now
-> Orders for more than 22 can be expected around Jul 02, 2026
View Entire Category: | ||||
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- Replaces - BB 550 6-10-3 Replacement Bearing - Stainless Bearing Shielded Option Double shielded standard stainless steel bearing SMR106A-ZZS-MC3 (Each) Double shielded standard stainless steel bearing Single Row Ball Bearings - 6x10x3 mm Unflanged - Stainless Steel AISI 440C Bearing |
$7.23
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206 Available Now
-> Orders for more than 206 can be expected around Jul 02, 2026
View Entire Category: | ||||
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- Replaces - BB 550 6-10-3 Replacement Bearing - High Precision Bearing Shielded Option Deleted Item. Available while stocks last. SMR106A-ZZS-MC34-GR7-R-G48 (Each) Deleted Item. Available while stocks last. Single Row Ball Bearings - 6x10x3 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing |
$33.56
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28 Available Now
-> Only the available quantity may be ordered online. No backorders.
View Entire Category: | ||||
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- Replaces - BB 550 6-10-3 Replacement Bearing - High Precision Bearing Shielded Option Deleted Item. Available while stocks last. SMR106A-ZZS-MC34-P4P-R-AF12 (Each) Deleted Item. Available while stocks last. Single Row Ball Bearings - 6x10x3 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing |
$33.19
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36 Available Now
-> Only the available quantity may be ordered online. No backorders.
View Entire Category: | ||||
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- Replaces - BB 550 6-12-3 Replacement Bearing - Economy Bearing Shielded Option Double shielded economy bearing MR126A-ZZS-ECO (PK-5) Double shielded economy bearing Single Row Ball Bearings - 6x12x4 mm Unflanged - Chrome Steel SAE 52100 Bearing |
$5.41
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6 (30 pcs) Available Now
-> Orders for more than 6 can be expected around Jul 02, 2026
View Entire Category: | ||||
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- Replaces - BB 550 6-12-3 Replacement Bearing - Stainless Bearing Shielded Option Double shielded standard stainless steel bearing SMR126A-ZZ-MC3 (Each) Double shielded standard stainless steel bearing Single Row Ball Bearings - 6x12x4 mm Unflanged - Stainless Steel AISI 440C Bearing |
$4.86
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59 Available Now
-> Orders for more than 59 can be expected around Jul 08, 2026
View Entire Category: | ||||
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- Replaces - BB 550 8-12-3.5 Replacement Bearing - Stainless Bearing Shielded Option Double shielded standard stainless steel bearing SMR128A-ZZS-MC3 (Each) Double shielded standard stainless steel bearing Single Row Ball Bearings - 8x12x3.5 mm Unflanged - Stainless Steel AISI 440C Bearing |
$3.77
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Temporarily Out Of Stock
-> More due: Jun 21, 2026
-> Orders for more than 0 can be expected around Jul 08, 2026
View Entire Category: | ||||
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- Replaces - BB 550 8-12-3.5 Replacement Bearing - Standard Bearing Shielded Option Double shielded standard bearing MR128A-ZZS-MC3 (Each) Double shielded standard bearing Single Row Ball Bearings - 8x12x3.5 mm Unflanged - Chrome Steel SAE 52100 Bearing |
$3.23
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52 Available Now
-> Orders for more than 52 can be expected around Jul 08, 2026
View Entire Category: | ||||
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- Replaces - BB 550 8-16-5 Replacement Bearing - Economy Bearing Shielded Option Double shielded economy bearing 688A-ZZS-ECO (PK-5) Double shielded economy bearing Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing |
$4.86
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56 (280 pcs) Available Now
-> Orders for more than 56 can be expected around Jul 02, 2026
View Entire Category: | ||||
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- Replaces - 550 BB 8-16-5 Replacement Bearing - Stainless Bearing Shielded Option Double shielded standard stainless steel bearing S688A-ZZ-MC3 (Each) Double shielded standard stainless steel bearing Single Row Ball Bearings - 8x16x5 mm Unflanged - Stainless Steel AISI 440C Bearing |
$4.14
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269 Available Now
-> Orders for more than 269 can be expected around Jul 08, 2026
View Entire Category: | ||||