GMP Competition Replacement RC Helicopter Parts

A selection of replacement parts for GMP. 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 - 3x9x2.5 mm - Chrome Steel SAE 52100 - Replaces -
459
459 Bearing - Standard Bearing

Replacement Part: MR93-MC3-AF12 (PK-50)
Open standard bearing with low-torque light oil lubricant

Single Row Ball Bearings - 3x9x2.5 mm Unflanged - Chrome Steel SAE 52100 Bearing

$269.14 $322.96
Temporarily Out Of Stock -> Backorder now for delivery around Jun 18, 2026
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Single Row Ball Bearings - 3x9x2.5 mm - Stainless Steel AISI 440C - Replaces -
459
459 Bearing - Stainless Bearing

Replacement Part: SMR93-MC3-AF12 (PK-50)
Open stainless steel bearing with low-torque light oil lubricant

Single Row Ball Bearings - 3x9x2.5 mm Unflanged - Stainless Steel AISI 440C Bearing

$291.23 $349.47
Temporarily Out Of Stock -> Backorder now for delivery around Jun 18, 2026
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Single Row Ball Bearings - 3x6x2.5 mm - Stainless Steel AISI 440C - Replaces -
5191
5191 Replacement Bearing - Stainless Flanged Bearing

Replacement Part: SFMR63A-ZZ-MC3 (Each)
Double shielded flanged stainless steel bearing

Single Row Ball Bearings - 3x6x2.5 mm Flanged - Stainless Steel AISI 440C Bearing

$2.95 $8.22
1 Available Now -> Only the available quantity may be ordered online. No backorders.
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Single Row Ball Bearings - 3x8x4 mm - Stainless Steel AISI 440C - Replaces -
537P
Replacement Bearing 3-8-4mm - Stainless Flanged Bearing

Replacement Part: SF693A-ZZ-MC3 (Each)
Double shielded flanged stainless steel bearing

Single Row Ball Bearings - 3x8x4 mm Flanged - Stainless Steel AISI 440C Bearing

$6.95
73 Available Now -> Orders for more than 73 can be expected around Jun 18, 2026
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Single Row Ball Bearings - 4x7x2 mm - Stainless Steel AISI 440C - Replaces -
486B
486B Replacement Bearing - Stainless Flanged Bearing

Replacement Part: SFMR74-MC3-AF12 (PK-50)
Double shielded flanged stainless steel bearing

Single Row Ball Bearings - 4x7x2 mm Flanged - Stainless Steel AISI 440C Bearing

$262.50 $554.58
Temporarily Out Of Stock -> Backorder now for delivery around Jun 18, 2026
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Needle Roller without Inner Ring Bearings - 4x8x8 mm / 176 mm - Chrome Steel Shell - Replaces -
541
541 Needle Roller Bearing - High Speed Bearing

Replacement Part: NSO-0040-0080-0080-TN (Each)
Needle Rollers in Shell

Needle Roller without Inner Ring Bearings - 4x8x8 mm / 176 Kgf Shell Type - Chrome Steel Bearing

$6.95
Temporarily Out Of Stock -> Backorder now for delivery around May 26, 2026
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Single Row Ball Bearings - 4x8x3 mm - Chrome Steel SAE 52100 - Replaces -
9581
9581 Bearing - Economy Bearing

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

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

$4.14
43 (215 pcs) Available Now -> Orders for more than 43 can be expected around Jun 12, 2026
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Single Row Ball Bearings - 4x9x2.5 mm - Stainless Steel AISI 440C - Replaces -
548
548 Replacement Bearing - Stainless Flanged Bearing

Replacement Part: SF684-MC3-AF12 (Each)
Open flanged stainless steel bearing

Single Row Ball Bearings - 4x9x2.5 mm Flanged - Stainless Steel AISI 440C Bearing

$2.59 $7.11
200 Available Now -> Only the available quantity may be ordered online. No backorders.
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Single Row Ball Bearings - 4x9x4 mm - Chrome Steel SAE 52100 - Replaces -
9603
Replacement Bearing - Economy Bearing Shielded Option

Replacement Part: 684A-ZZS-ECO (PK-5)
Deleted Item. Available while stocks last.

Single Row Ball Bearings - 4x9x4 mm Unflanged - Chrome Steel SAE 52100 Bearing

$3.49 $5.89
4 (20 pcs) Available Now -> Only the available quantity may be ordered online. No backorders.
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Thrust Ball Bearings - 4x9x4 mm / 4.2 mm Grooved - Stainless Steel AISI 440C - Replaces -
457
457 Thrust Bearing - Stainless Steel
6302 Thrust Bearing - Stainless Steel

Replacement Part: T-0040-0090-G-S440 (Each)
Thrust bearing with 2 Grooved Washers and retainerd Balls

Thrust Ball Bearings - 4x9x4 mm / 4.2 mm Grooved - Stainless Steel AISI 440C Bearing

$6.50
23 Available Now -> Orders for more than 23 can be expected around Jun 12, 2026
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Single Row Ball Bearings - 5x11x3 mm - Stainless Steel AISI 440C - Replaces -
163D
Replacement Bearing - Stainless Bearing

Replacement Part: S685-MC3-AF12 (Each)
Open standard stainless steel bearing

Single Row Ball Bearings - 5x11x3 mm Unflanged - Stainless Steel AISI 440C Bearing

$4.05
11 Available Now -> Orders for more than 11 can be expected around Jun 18, 2026
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Single Row Ball Bearings - 5x11x5 mm - Chrome Steel SAE 52100 - Replaces -
163E
163E Bearing - Economy Bearing

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
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Single Row Ball Bearings - 5x14x5 mm - Chrome Steel SAE 52100 - Replaces -
447
Replacement Bearing - Standard Bearing Shielded Option

Replacement Part: 605-ZZ-MC3 (Each)
Double shielded standard bearing

Single Row Ball Bearings - 5x14x5 mm Unflanged - Chrome Steel SAE 52100 Bearing

$3.77
87 Available Now -> Orders for more than 87 can be expected around Jun 18, 2026
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Thrust Ball Bearings - 6x12x4.5 mm / 6 mm Flat - Chrome Steel - Replaces -
525
525 Thrust Bearing - Brass Retainer

Replacement Part: T-0060-0120-F-BR (Each)
Thrust bearing with 2 Flat Washers and retainerd Balls

Thrust Ball Bearings - 6x12x4.5 mm / 6 mm Flat - Chrome Steel Bearing

$33.14 $39.76
Temporarily Out Of Stock -> Backorder now for delivery around Jun 23, 2026
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Single Row Ball Bearings - 6x10x3 mm - Chrome Steel SAE 52100 - Replaces -
435
435 Replacement Bearing 6-10-3mm - Standard Flanged Bearing
487B Replacement Bearing 6-10-3mm - Standard Flanged Bearing
6112 Replacement Bearing 6-10-3mm - Standard Flanged Bearing

Replacement Part: FMR106A-ZZS-MC3 (Each)
Double shielded flanged bearing

Single Row Ball Bearings - 6x10x3 mm Flanged - Chrome Steel SAE 52100 Bearing

$3.77
299 Available Now -> Orders for more than 299 can be expected around Jun 18, 2026
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Single Row Ball Bearings - 6x12x4 mm - Chrome Steel SAE 52100 - Replaces -
9558
9558 Replacement Bearing - Economy Bearing

Replacement Part: FMR126A-ZZS-ECO (Each)
Double shielded flanged economy bearing

Single Row Ball Bearings - 6x12x4 mm Flanged - Chrome Steel SAE 52100 Bearing

$2.50
246 Available Now -> Orders for more than 246 can be expected around Jun 12, 2026
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Single Row Ball Bearings - 6x15x5 mm - Chrome Steel SAE 52100 - Replaces -
6042
6042 Bearing - Economy Bearing

Replacement Part: 696-ZZ-ECO (PK-5)
Double shielded economy bearing

Single Row Ball Bearings - 6x15x5 mm Unflanged - Chrome Steel SAE 52100 Bearing

$5.23
37 (185 pcs) Available Now -> Orders for more than 37 can be expected around Jun 12, 2026
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Single Row Ball Bearings - 6x17x6 mm - Stainless Steel AISI 440C - Replaces -
450
Replacement Bearing - Stainless Bearing Shielded Option

Replacement Part: S606-ZZ-MC3 (Each)
Double shielded standard stainless steel bearing

Single Row Ball Bearings - 6x17x6 mm Unflanged - Stainless Steel AISI 440C Bearing

$3.68
35 Available Now -> Orders for more than 35 can be expected around Jun 18, 2026
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Single Row Ball Bearings - 6.35x15.875x4.978 mm - Chrome Steel SAE 52100 - Replaces -
114
114 Bearing - Economy Bearing
115R Bearing - Economy Bearing

Replacement Part: R4-ZZ-ECO (PK-5)
Double shielded economy bearing

Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing

$7.41
1 (5 pcs) Available Now -> Orders for more than 1 can be expected around Jun 12, 2026
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Single Row Ball Bearings - 8x12x3.5 mm - Chrome Steel SAE 52100 - Replaces -
6054
6054 Bearing - Standard Bearing

Replacement Part: MR128A-ZZS-MC3 (Each)
Double shielded standard bearing

Single Row Ball Bearings - 8x12x3.5 mm Unflanged - Chrome Steel SAE 52100 Bearing

$3.23
52 Available Now -> Orders for more than 52 can be expected around Jun 18, 2026
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Single Row Ball Bearings - 8x16x5 mm - Chrome Steel SAE 52100 - Replaces -
1150R
Replacement Bearing - Economy Bearing Shielded Option

Replacement Part: 688A-ZZS-ECO (PK-5)
Double shielded economy bearing

Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing

$5.05
56 (280 pcs) Available Now -> Orders for more than 56 can be expected around Jun 12, 2026
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Single Row Ball Bearings - 10x15x4 mm - Chrome Steel SAE 52100 - Replaces -
523
Replacement Bearing - Standard Bearing Shielded Option

Replacement Part: 6700A-ZZS (Each)
Double shielded standard bearing

Single Row Ball Bearings - 10x15x4 mm Unflanged - Chrome Steel SAE 52100 Bearing

$4.23
14 Available Now -> More due: Jun 21, 2026 -> Orders for more than 14 can be expected around Jun 18, 2026
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Thrust Ball Bearings - 10x18x5.5 mm / 10.2 mm Grooved - Chrome Steel - Replaces -
9584
9584 Thrust Bearing - Brass Retainer

Replacement Part: T-0100-0180-G-BR (Each)
Thrust bearing with 2 Grooved Washers and retainerd Balls

Thrust Ball Bearings - 10x18x5.5 mm / 10.2 mm Grooved - Chrome Steel Bearing

$12.32
115 Available Now -> Orders for more than 115 can be expected around Jun 18, 2026
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Single Row Ball Bearings - 10x19x5 mm - Chrome Steel SAE 52100 - Replaces -
6052
Replacement Bearing - Standard Bearing Shielded Option

Replacement Part: 6800-ZZ (Each)
Double shielded standard bearing

Single Row Ball Bearings - 10x19x5 mm Unflanged - Chrome Steel SAE 52100 Bearing

$3.59
78 Available Now -> Orders for more than 78 can be expected around Jun 18, 2026
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Single Row Ball Bearings - 10x22x6 mm - Chrome Steel SAE 52100 - Replaces -
BB 10-22-6
Replacement Bearing - Standard Bearing Shielded Option
426 Bearing - Standard Bearing

Replacement Part: 6900-ZZ (Each)
Double shielded standard bearing

Single Row Ball Bearings - 10x22x6 mm Unflanged - Chrome Steel SAE 52100 Bearing

$4.86
68 Available Now -> More due: Jun 01, 2026 -> Orders for more than 68 can be expected around Jun 18, 2026
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One Way Bearings - 12x18x26 mm - Chrome Steel - Replaces -
419
419 Roller Clutch Bearing - One Way Rotation

Replacement Part: OW-0120-0180-0260-R (Each)
Needle Rollers In Shell

One Way Bearings - 12x18x26 mm Roller - Chrome Steel Bearing

$41.77 $50.13
Temporarily Out Of Stock -> Backorder now for delivery around Jun 21, 2026
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One Way Bearings - 12x18x16 mm - Chrome Steel - Replaces -
6260
6260 Roller Clutch Bearing - One Way Rotation

Replacement Part: OW-0120-0180-0160-R (Each)
One way direction

One Way Bearings - 12x18x16 mm Roller - Chrome Steel Bearing

$2.50
27 Available Now -> Orders for more than 27 can be expected around Jun 12, 2026
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Single Row Ball Bearings - 12x21x5 mm - Chrome Steel SAE 52100 - Replaces -
6053
Replacement Bearing - Economy Bearing Shielded Option

Replacement Part: 6801-ZZ-ECO (Each)
Double shielded economy bearing

Single Row Ball Bearings - 12x21x5 mm Unflanged - Chrome Steel SAE 52100 Bearing

$3.59
16 Available Now -> Orders for more than 16 can be expected around Jun 21, 2026
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Single Row Ball Bearings - 12x24x6 mm - Stainless Steel AISI 440C - Replaces -
173
173 Bearing - Stainless Bearing

Replacement Part: S6901-ZZ (Each)
Deleted Item. Available while stocks last.

Single Row Ball Bearings - 12x24x6 mm Unflanged - Stainless Steel AISI 440C Bearing

$8.14 $9.76
1 Available Now -> Only the available quantity may be ordered online. No backorders.
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Single Row Ball Bearings - 15x20x3.5 mm - Chrome Steel SAE 52100 - Replaces -
524
524 Bearing - Economy Bearing

Replacement Part: MR2015-ECO (Each)
Open economy bearing

Single Row Ball Bearings - 15x20x3.5 mm Unflanged - Chrome Steel SAE 52100 Bearing

$6.86
34 Available Now -> Orders for more than 34 can be expected around Jun 12, 2026
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Single Row Ball Bearings - 20x32x7 mm - Chrome Steel SAE 52100 - Replaces -
6055
Replacement Bearing - Economy Bearing Shielded Option

Replacement Part: 6804-ZZ-ECO (Each)
Double shielded economy bearing

Single Row Ball Bearings - 20x32x7 mm Unflanged - Chrome Steel SAE 52100 Bearing

$5.32
Temporarily Out Of Stock -> Backorder now for delivery around Jun 21, 2026
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