Align® Trex 450 SE 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.

Add the quantities required for each item, then click "Add to Cart" before proceeding to the next page

Replacement Parts Price Quantity
Single Row Ball Bearings - 2x6x2.5 mm - Stainless Steel AISI 440C Replacement Bearing - Stainless Bearing Shielded Option

Replacement Part: 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 Jun 18, 2026
View Entire Category:
Single Row Ball Bearings - 2x5x2.5 mm - Chrome Steel SAE 52100 - Replaces -
BB 2-5-2.5
BB 2-5-2.5
Bearing - Standard Bearing
Bearing - Standard Bearing

Replacement Part: 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 Jun 18, 2026
View Entire Category:
Single Row Ball Bearings - 2x6x2.5 mm - Chrome Steel SAE 52100 - Replaces -
BB 2-6-2.5
Bearing - Standard Bearing

Replacement Part: 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 Jun 18, 2026
View Entire Category:
Single Row Ball Bearings - 3x6x2.5 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls - Replaces -
BB 3-6-2.5
BB 3-6-2.5
Bearing - Economy Ceramic Hybrid Bearing Shielded Option
Bearing - Economy Ceramic Hybrid Bearing Shielded Option

Replacement Part: 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 Jun 26, 2026
View Entire Category:
Single Row Ball Bearings - 3x8x4 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Replacement Bearing - Economy Ceramic Hybrid Bearing Shielded Option

Replacement Part: 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 Jun 26, 2026
View Entire Category:
Single Row Ball Bearings - 3x6x2.5 mm - Chrome Steel SAE 52100 - Replaces -
BB 3-6-2.5
BB 3-6-2.5
Bearing - Standard Bearing Shielded Option
Bearing - Standard Bearing Shielded Option

Replacement Part: 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 Jun 18, 2026
View Entire Category:
Single Row Ball Bearings - 3x8x4 mm - Chrome Steel SAE 52100 - Replaces -
BB 3-8-4
Bearing - Standard Bearing

Replacement Part: 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 Jun 18, 2026
View Entire Category:
Single Row Ball Bearings - 5x11x5 mm - Stainless Steel AISI 440C - Replaces -
BB 5-11-5
BB 5-11-5
Bearing - Stainless Bearing Shielded Option
Bearing - Stainless Bearing Shielded Option

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

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

$3.50
10 Available Now -> More due: Jun 01, 2026 -> Orders for more than 10 can be expected around Jun 18, 2026
View Entire Category:
Single Row Ball Bearings - 5x11x5 mm - Chrome Steel SAE 52100 - Replaces -
BB 5-11-5
BB 5-11-5
Bearing - Economy Bearing Shielded Option
Bearing - Economy Bearing Shielded Option

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

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

$4.68
1 (5 pcs) Available Now -> Orders for more than 1 can be expected around Jun 12, 2026
View Entire Category:
One Way Bearings - 6x10x12 mm - Chrome Steel - Replaces -
BB 6-10-12
BB 6-10-12
Roller Clutch Bearing - One Way Direction
Roller Clutch Bearing - One Way Direction

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

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

$6.05
62 Available Now -> Orders for more than 62 can be expected around Jun 12, 2026
View Entire Category: