Align® Trex 450 XL Replacement RC Helicopter Parts

A selection of replacement parts for Align®. These parts are not original parts unless otherwise stated in the descriptions. Please check your choices thoroughly.

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Replacement Parts Price Quantity
Single Row Ball Bearings - 2x5x2.5 mm - Chrome Steel SAE 52100 - Replaces -
BB 2-5-2.5
Bearing - Standard Bearing
Replacement Bearing - Standard Bearing Shielded Option
Double shielded standard bearing

MR52A-ZZ-MC3 (Each)
Double shielded standard bearing

Single Row Ball Bearings - 2x5x2.5 mm Unflanged - Chrome Steel SAE 52100 Bearing

$2.77
81 Available Now -> Orders for more than 81 can be expected around Jul 08, 2026
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Replacement Bearing - Stainless Bearing Shielded Option
Double shielded standard stainless steel bearing with NON-ISO Width

S692D-ZZ-MC3 (Each)
Double shielded standard stainless steel bearing with NON-ISO Width

Single Row Ball Bearings - 2x6x2.5 mm Unflanged - Stainless Steel AISI 440C Bearing

$6.50 $7.80
Temporarily Out Of Stock -> Backorder now for delivery around Jul 08, 2026
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Single Row Ball Bearings - 2x6x2.5 mm - Chrome Steel SAE 52100 - Replaces -
BB 2-6-2.5
Bearing - Standard Bearing
Double shielded bearing with a NON-ISO Width

692D-ZZ-MC3 (Each)
Double shielded bearing with a NON-ISO Width

Single Row Ball Bearings - 2x6x2.5 mm Unflanged - Chrome Steel SAE 52100 Bearing

$2.68 $4.53
43 Available Now -> Orders for more than 43 can be expected around Jul 08, 2026
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1043322 | SMR63A-CSN-ZZS-ACO-ECO (Each) --- Single Row Ball Bearings - 3x6x2.5 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing 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 $24.93
Temporarily Out Of Stock -> Backorder now for delivery around Jul 16, 2026
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Single Row Ball Bearings - 3x6x2.5 mm - Chrome Steel SAE 52100 - Replaces -
BB 3-6-2.5
Bearing - Standard Bearing
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
38 Available Now -> Orders for more than 38 can be expected around Jul 08, 2026
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1043754 | S693A-CSN-ZZ-ECO (Each) --- Single Row Ball Bearings - 3x8x4 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing Replacement Bearing - Economy Ceramic Hybrid Bearing Shielded Option
Double shielded economy ceramic-hybrid stainless steel bearing

S693A-CSN-ZZ-ECO (Each)
Double shielded economy ceramic-hybrid stainless steel bearing

Single Row Ball Bearings - 3x8x4 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing

$19.05 $22.85
Temporarily Out Of Stock -> Backorder now for delivery around Jul 16, 2026
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Single Row Ball Bearings - 3x8x4 mm - Chrome Steel SAE 52100 - Replaces -
BB 3-8-4
Bearing - Standard Bearing
Double shielded standard bearing

693A-ZZ-MC3 (Each)
Double shielded standard bearing

Single Row Ball Bearings - 3x8x4 mm Unflanged - Chrome Steel SAE 52100 Bearing

$3.23
158 Available Now -> Orders for more than 158 can be expected around Jul 08, 2026
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Single Row Ball Bearings - 5x11x5 mm - Chrome Steel SAE 52100 - Replaces -
BB 5-11-5
Bearing - Economy Bearing
Double shielded economy bearing

685A-ZZS-ECO (PK-5)
Double shielded economy bearing

Single Row Ball Bearings - 5x11x5 mm Unflanged - Chrome Steel SAE 52100 Bearing

$4.50
1 (5 pcs) Available Now -> Orders for more than 1 can be expected around Jul 02, 2026
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Single Row Ball Bearings - 5x11x5 mm - Stainless Steel AISI 440C Replacement Bearing - Stainless Bearing Shielded Option
Double shielded standard stainless steel bearing

S685A-ZZ-MC3 (Each)
Double shielded standard stainless steel bearing

Single Row Ball Bearings - 5x11x5 mm Unflanged - Stainless Steel AISI 440C Bearing

$3.50
90 Available Now -> Orders for more than 90 can be expected around Jul 08, 2026
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One Way Bearings - 6x10x12 mm - Chrome Steel - Replaces -
BB 6-10-12
Roller Clutch Bearing - One Way Direction
One way direction

OW-0060-0100-0120-R (Each)
One way direction

One Way Bearings - 6x10x12 mm Roller - Chrome Steel Bearing

$5.86
56 Available Now -> Orders for more than 56 can be expected around Jul 02, 2026
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