Align® Trex 450 SE Special V2 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 - 2x5x2.3 mm - Stainless Steel AISI 440C - Replaces -
BB 2-5-2.30
Replacement Bearing - Stainless Flanged Economy Bearing Shielded Option
Double shielded flanged stainless steel bearing

SF682A-ZZ-ECO (Each)
Double shielded flanged stainless steel bearing

Single Row Ball Bearings - 2x5x2.3 mm Flanged - Stainless Steel AISI 440C Bearing

$9.32
1 Available Now -> Orders for more than 1 can be expected around Jul 11, 2026
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Single Row Ball Bearings - 2x5x2.5 mm - Chrome Steel SAE 52100 - Replaces -
BB 2-5-2.5
Bearing - Standard Bearing
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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1043322 | SMR63A-CSN-ZZS-ACO-ECO (Each) --- Single Row Ball Bearings - 3x6x2.5 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing - Replaces -
BB 3-6-2.5
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 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
38 Available Now -> Orders for more than 38 can be expected around Jul 08, 2026
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1043708 | S693-CSN-ZZ-ACO-ECO (Each) --- Single Row Ball Bearings - 3x8x3 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing 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
Temporarily Out Of Stock -> Backorder now for delivery around Jul 16, 2026
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1043743 | T-0030-0080-G-BR (Each) --- Thrust Ball Bearings - 3x8x3.5 mm / 3.2 mm Grooved - Chrome Steel Bearing - Replaces -
BB 3-8-3.5
Thrust Bearing - Brass Retainer
Thrust bearing with 2 Grooved Washers and retainerd Balls

T-0030-0080-G-BR (Each)
Thrust bearing with 2 Grooved Washers and retainerd Balls

Thrust Ball Bearings - 3x8x3.5 mm / 3.2 mm Grooved - Chrome Steel Bearing

$35.68 $42.82
Temporarily Out Of Stock -> Backorder now for delivery around Jul 13, 2026
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1051141 | SMR74A-CSN-2RY-ECO (Each) --- Single Row Ball Bearings - 4x7x2.5 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing 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 $22.75
Temporarily Out Of Stock -> Backorder now for delivery around Jul 16, 2026
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Single Row Ball Bearings - 4x7x2.5 mm - Chrome Steel SAE 52100 - Replaces -
BB 4-7-2.5
Bearing - Standard Bearing
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
31 Available Now -> More due: Jul 08, 2026 -> Orders for more than 31 can be expected around Jul 02, 2026
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Single Row Ball Bearings - 4x7x2.5 mm - Stainless Steel AISI 440C 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
227 Available Now -> Orders for more than 227 can be expected around Jul 02, 2026
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Single Row Ball Bearings - 4x8x3 mm - Chrome Steel SAE 52100 - Replaces -
BB 4-8-3
Bearing - Economy Bearing
Double shielded economy bearing

MR84A-ZZS-ECO (PK-5)
Double shielded economy bearing

Single Row Ball Bearings - 4x8x3 mm Unflanged - Chrome Steel SAE 52100 Bearing

$3.95
33 (165 pcs) Available Now -> Orders for more than 33 can be expected around Jul 02, 2026
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Single Row Ball Bearings - 4x8x3 mm - Stainless Steel AISI 440C Replacement Bearing - Stainless Bearing Shielded Option
Double shielded standard stainless steel bearing

SMR84A-ZZ-MC3 (Each)
Double shielded standard stainless steel bearing

Single Row Ball Bearings - 4x8x3 mm Unflanged - Stainless Steel AISI 440C Bearing

$6.86
163 Available Now -> Orders for more than 163 can be expected around Jul 02, 2026
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Single Row Ball Bearings - 5x11x5 mm - Chrome Steel SAE 52100 - Replaces -
BB 5-11-5
Bearing - Economy Bearing Shielded Option
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 - Replaces -
BB 5-11-5
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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