OPS 40 All Models Replacement RC Nitro Engine Parts

A selection of replacement parts for OPS. 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 - 7x19x6 mm - Stainless Steel AISI 440C - High Speed Polyamide Cage - Ceramic Si3N4 Balls - Replaces -
BB 7-19-6
Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer
Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer
Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer
Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer
Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer

Replacement Part: 607-CSN-2RU-T9H-ECO (Each)
Double black rubber sealed economy ceramic-hybrid bearing with a high speed polyamide retainer

Single Row Ball Bearings - 7x19x6 mm Unflanged - Stainless Steel AISI 440C - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing

$72.41 $86.89
Temporarily Out Of Stock -> Backorder now for delivery around Jun 26, 2026
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Single Row Ball Bearings - 7x19x6 mm - Stainless Steel AISI 440C - Replaces -
BB 7-19-6
Bearing - Stainless Bearing Shielded Option
Bearing - Stainless Bearing Shielded Option
Bearing - Stainless Bearing Shielded Option
Bearing - Stainless Bearing Shielded Option

Replacement Part: S607-ZZ-MC3 (Each)
Double shielded standard stainless steel bearing

Single Row Ball Bearings - 7x19x6 mm Unflanged - Stainless Steel AISI 440C Bearing

$5.59
105 Available Now -> Orders for more than 105 can be expected around Jun 18, 2026
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Single Row Ball Bearings - 7x19x6 mm - Stainless Steel AISI 440C - Replaces -
BB 7-19-6
Bearing - Stainless Bearing Sealed Option
Bearing - Stainless Bearing Sealed Option
Bearing - Stainless Bearing Sealed Option
Bearing - Stainless Bearing Sealed Option

Replacement Part: S607-2RS-MC3 (Each)
Double black rubber sealed standard stainless steel bearing

Single Row Ball Bearings - 7x19x6 mm Unflanged - Stainless Steel AISI 440C Bearing

$7.41
158 Available Now -> Orders for more than 158 can be expected around Jun 18, 2026
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Single Row Ball Bearings - 7x19x6 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Replaces -
BB 7-19-6
Bearing - High Speed Bearing - Polyamide Retainer
Replacement Front Bearing - High Speed Bearing - Polyamide Retainer
Bearing - High Speed Bearing - Polyamide Retainer
Replacement Front Bearing - High Speed Bearing - Polyamide Retainer
Bearing - High Speed Bearing - Polyamide Retainer
Replacement Front Bearing - High Speed Bearing - Polyamide Retainer
Replacement Front Bearing - High Speed Bearing - Polyamide Retainer

Replacement Part: 607-Z-MC45-T9H-AF12-J (Each)
Single shielded high clearance bearing with a high speed polyamide retainer and light oil lubricant

Single Row Ball Bearings - 7x19x6 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing

$6.14
60 Available Now -> Orders for more than 60 can be expected around Jun 18, 2026
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Single Row Ball Bearings - 7x19x6 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls - Replaces -
BB 7-19-6
Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer
Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer
Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer

Replacement Part: 607-CSN-T9H-ECO (Each)
Open economy ceramic-hybrid bearing with a high speed polyamide retainer

Single Row Ball Bearings - 7x19x6 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing

$103.77
Temporarily Out Of Stock -> Backorder now for delivery around Jun 26, 2026
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Single Row Ball Bearings - 9.525x22.225x5.556 mm - Stainless Steel AISI 440C - Replaces -
BB 9.53-22.23-5.56
Bearing - Stainless Bearing
Bearing - Stainless Bearing

Replacement Part: SR6-MC3-AF12 (Each)
Deleted Item. Available while stocks last.

Single Row Ball Bearings - 9.525x22.225x5.556 mm Unflanged - Stainless Steel AISI 440C Bearing

$5.66 $6.80
35 Available Now -> Only the available quantity may be ordered online. No backorders.
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Single Row Ball Bearings - 9.525x22.225x5.556 mm - Chrome Steel SAE 52100 - Replaces -
BB 9.53-22.23-5.56
Bearing - Standard Bearing
Bearing - Standard Bearing

Replacement Part: R6-MC3-AF12 (PK-2)
Deleted Item. Available while stocks last.

Single Row Ball Bearings - 9.525x22.225x5.556 mm Unflanged - Chrome Steel SAE 52100 Bearing

$3.86 $6.74
8 (16 pcs) Available Now -> Only the available quantity may be ordered online. No backorders.
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Single Row Ball Bearings - 12x24x6 mm - Stainless Steel AISI 440C - Replaces -
BB 12-24-6
Replacement Bearing - Stainless Bearing Shielded Option
Replacement Bearing - Stainless Bearing Shielded Option

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 - 12.7x28.575x6.35 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Replaces -
BB 12.70-28.58-6.35
Replacement Bearing - High Speed Bearing - Polyamide Retainer
Replacement Bearing - High Speed Bearing - Polyamide Retainer

Replacement Part: R8-C3-T9H (Each)
Deleted Item. Available while stocks last.

Single Row Ball Bearings - 12.7x28.575x6.35 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing

$16.00 $19.20
124 Available Now -> Only the available quantity may be ordered online. No backorders.
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Single Row Ball Bearings - 12.7x28.575x6.35 mm - Chrome Steel SAE 52100 - Replaces -
BB 12.70-28.58-6.35
Replacement Bearing - Standard Bearing
Replacement Bearing - Standard Bearing

Replacement Part: R8-AF12 (PK-2)
Deleted Item. Available while stocks last.

Single Row Ball Bearings - 12.7x28.575x6.35 mm Unflanged - Chrome Steel SAE 52100 Bearing

$3.00 $9.18
2 (4 pcs) Available Now -> Only the available quantity may be ordered online. No backorders.
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