Irvine® Replacement RC Nitro Engine Parts

A selection of replacement parts for Irvine®. 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 - 6.35x15.875x4.978 mm - Stainless Steel AISI 440C - Replaces -
Irvine® 150 All Models: BB 6.35-15.88-4.98
Irvine® 150 All Models: Bearing - Stainless Bearing Shielded Option

Replacement Part: SR4-ZZ-MC3 (Each)
Double shielded standard stainless steel bearing

Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel AISI 440C Bearing

$4.23
40 Available Now -> Orders for more than 40 can be expected around Jul 08, 2026
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Single Row Ball Bearings - 6.35x15.875x4.978 mm - Stainless Steel AISI 440C - Replaces -
Irvine® 150 All Models: BB 6.35-15.88-4.98
Irvine® 150 All Models: Bearing - Stainless Bearing Sealed Option

Replacement Part: SR4-2RS-MC3 (Each)
Double black rubber sealed standard stainless steel bearing

Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Stainless Steel AISI 440C Bearing

$4.14
45 Available Now -> Orders for more than 45 can be expected around Jul 08, 2026
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Single Row Ball Bearings - 6.35x15.875x4.978 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls - Replaces -
Irvine® 46 All Models: BB 6.35-15.88-4.98
Irvine® 46 All Models: Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer
Irvine® 46 All Models: Replacement Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer

Replacement Part: R4-CSN-T9H-ACO-ECO (Each)
Double shielded ceramic-hybrid bearing with high speed polyamide retainer and light anti-rust lubricant

Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing

$66.05 $79.25
Temporarily Out Of Stock -> Backorder now for delivery around Jul 16, 2026
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Single Row Ball Bearings - 6.35x15.875x4.978 mm - Chrome Steel SAE 52100 - Replaces -
Irvine® 150 All Models: BB 6.35-15.88-4.98
Irvine® 15 Old - 2 Stroke: Front Bearing - Standard Bearing
Irvine® 150 All Models: Bearing - Standard Bearing Shielded Option

Replacement Part: R4-ZZ-MC3 (Each)
Double shielded standard bearing

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

$3.95
96 Available Now -> More due: Jun 19, 2026 -> Orders for more than 96 can be expected around Jul 08, 2026
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Single Row Ball Bearings - 6.35x15.875x4.978 mm - Chrome Steel SAE 52100 - Replaces -
Irvine® 150 All Models: BB 6.35-15.88-4.98
Irvine® 150 All Models: Bearing - Standard Bearing Sealed Option

Replacement Part: R4-2RS-MC3 (Each)
Double rubber sealed standard bearing

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

$3.77
186 Available Now -> Orders for more than 186 can be expected around Jul 08, 2026
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Single Row Ball Bearings - 7x19x6 mm - Stainless Steel AISI 440C - High Speed Polyamide Cage - Ceramic Si3N4 Balls - Replaces -
Irvine® New Turbo - 53: BB 7-19-6
Irvine® New Turbo - 53: 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 Jul 16, 2026
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Single Row Ball Bearings - 7x19x6 mm - Stainless Steel AISI 440C - Replaces -
Irvine® New Turbo - 15: BB 7-19-6
Irvine® New Turbo - 72: BB 7-19-6
Irvine® New Turbo - 15: Bearing - Stainless Bearing
Irvine® New Turbo - 72: 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
99 Available Now -> Orders for more than 99 can be expected around Jul 08, 2026
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Single Row Ball Bearings - 7x19x6 mm - Stainless Steel AISI 440C - Replaces -
Irvine® New Turbo - 40: BB 7-19-6
Irvine® New Turbo - 40: 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 Jul 08, 2026
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Single Row Ball Bearings - 7x19x6 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Replaces -
Irvine® 15 New Turbo - 2 Stroke: BB 7-19-6
Irvine® New Turbo - 40: BB 7-19-6
Irvine® 15 New Turbo - 2 Stroke: Replacement Front Bearing - High Speed Bearing - Polyamide Retainer
Irvine® New Turbo - 40: 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 Jul 08, 2026
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Single Row Ball Bearings - 7x19x6 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls - Replaces -
Irvine® New Turbo - 40: BB 7-19-6
Irvine® New Turbo - 40: 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 Jul 16, 2026
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Single Row Ball Bearings - 7x19x6 mm - Chrome Steel SAE 52100 - Replaces -
Irvine® New Turbo - 72: BB 7-19-6
Irvine® New Turbo - 72: Bearing - Standard Bearing Sealed Option

Replacement Part: 607-2RS-MC3 (Each)
Double rubber sealed standard bearing

Single Row Ball Bearings - 7x19x6 mm Unflanged - Chrome Steel SAE 52100 Bearing

$3.41
51 Available Now -> Orders for more than 51 can be expected around Jul 08, 2026
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Single Row Ball Bearings - 9.525x22.225x5.556 mm - Chrome Steel SAE 52100 - Replaces -
Irvine® SP ABC - 15: BB 9.53-22.23-5.56
Irvine® SP ABC - 15: Bearing - Economy Bearing Shielded Option

Replacement Part: R6-ZZ-ECO (Each)
Double shielded economy bearing

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

$25.68
Temporarily Out Of Stock -> Backorder now for delivery around Jul 16, 2026
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Single Row Ball Bearings - 9.525x22.225x5.537 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls - Replaces -
Irvine® SP ABC - 15: BB 9.53-22.23-5.54
Irvine® SP ABC - 15: Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer

Replacement Part: R6-CSN-T9H-ECO (Each)
Open economy ceramic-hybrid bearing with a high speed polyamide retainer

Single Row Ball Bearings - 9.525x22.225x5.556 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing

$66.77 $80.13
Temporarily Out Of Stock -> Backorder now for delivery around Jul 16, 2026
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Single Row Ball Bearings - 9.525x22.225x5.556 mm - Stainless Steel AISI 440C - Replaces -
Irvine® SP ABC - 15: BB 9.53-22.23-5.56
Irvine® SP ABC - 15: 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 -
Irvine® Old - 53: BB 9.53-22.23-5.56
Irvine® SP ABC - 15: BB 9.53-22.23-5.56
Irvine® Old - 53: Bearing - Economy Bearing Sealed Option
Irvine® SP ABC - 15: Bearing - Economy Bearing Sealed Option

Replacement Part: R6-2RS-ECO (Each)
Double black rubber sealed economy bearing with a NON-ISO width

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

$26.86
20 Available Now -> Orders for more than 20 can be expected around Jul 16, 2026
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Single Row Ball Bearings - 9.525x22.225x5.556 mm - Chrome Steel SAE 52100 - Replaces -
Irvine® Old - 53: BB 9.53-22.23-5.56
Irvine® Old - 53: 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 - 9.525x22.225x7.142 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls - Replaces -
Irvine® 40 All Models: BB 9.53-22.23-7.14
Irvine® 46 ABC - 12: BB 9.53-22.23-7.14
Irvine® 46 All Models: BB 9.53-22.23-7.14
Irvine® MK2 - 61: BB 9.53-22.23-7.14
Irvine® 40 All Models: Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer
Irvine® 46 ABC - 12: Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer
Irvine® 46 All Models: Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer
Irvine® MK2 - 61: Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer

Replacement Part: R6A-CSN-Z-T9H-ECO (Each)
Single shielded economy ceramic-hybrid bearing with a high speed polyamide retainer

Single Row Ball Bearings - 9.525x22.225x7.142 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing

$74.95 $89.95
Temporarily Out Of Stock -> Backorder now for delivery around Jul 16, 2026
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Single Row Ball Bearings - 9.525x22.225x7.142 mm - Chrome Steel SAE 52100 Irvine® 46 Red - 2 Stroke: Front Bearing - Standard Bearing Sealed Option
Irvine® 53 - 2 Stroke: Front Bearing - Standard Bearing Sealed Option
Irvine® 61 - 2 Stroke: Front Bearing - Standard Bearing Sealed Option
Irvine® 72 - 2 Stroke: Front Bearing - Standard Bearing Sealed Option
Irvine® SP40 - 2 Stroke: Front Bearing - Standard Bearing Sealed Option

Replacement Part: R6A-2RS-MC3 (Each)
Double rubber sealed standard bearing

Single Row Ball Bearings - 9.525x22.225x7.142 mm Unflanged - Chrome Steel SAE 52100 Bearing

$4.05
119 Available Now -> Orders for more than 119 can be expected around Jul 08, 2026
View Entire Category:
Single Row Ball Bearings - 9.525x22.225x7.142 mm - Chrome Steel SAE 52100 - Replaces -
Irvine® 15 All Models: BB 9.53-22.23-7.14
Irvine® 40 All Models: BB 9.53-22.23-7.14
Irvine® 15 All Models: Bearing - Standard Bearing Shielded Option
Irvine® 40 - 2 Stroke: Front Bearing - Standard Bearing Shielded Option
Irvine® 40 All Models: Bearing - Standard Bearing Shielded Option

Replacement Part: R6A-ZZ-MC3 (Each)
Double shielded standard bearing

Single Row Ball Bearings - 9.525x22.225x7.142 mm Unflanged - Chrome Steel SAE 52100 Bearing

$3.95
19 Available Now -> Orders for more than 19 can be expected around Jul 08, 2026
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Single Row Ball Bearings - 12x24x6 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Replaces -
Irvine® 46 All Models: BB 12-24-6
Irvine® 46 All Models: Replacement Bearing - High Speed Economy Bearing - Polyamide Retainer Sealed Option

Replacement Part: 6901-2RS-T9H-ECO (Each)
Double black rubber sealed economy bearing with a high speed polyamide retainer

Single Row Ball Bearings - 12x24x6 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing

$33.95 $40.75
Temporarily Out Of Stock -> Backorder now for delivery around Jul 16, 2026
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Single Row Ball Bearings - 12x24x6 mm - Stainless Steel AISI 440C - Replaces -
Irvine® 15 Old - 2 Stroke: BB 12-24-6
Irvine® 150 All Models: BB 12-24-6
Irvine® New Turbo - 15: BB 12-24-6
Irvine® New Turbo - 72: BB 12-24-6
Irvine® 15 Old - 2 Stroke: Replacement Rear Bearing - Stainless Bearing Shielded Option
Irvine® 150 All Models: Replacement Bearing - Stainless Bearing
Irvine® New Turbo - 15: Replacement Bearing - Stainless Bearing
Irvine® New Turbo - 72: Replacement 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.
View Entire Category:
Single Row Ball Bearings - 12x24x6 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls - Replaces -
Irvine® 46 All Models: BB 12-24-6
Irvine® 46 All Models: Replacement Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer

Replacement Part: 6901-CSN-2RU-T9H-ECO (Each)
Double black rubber sealed economy ceramic-hybrid bearing with a high speed polyamide retainer

Single Row Ball Bearings - 12x24x6 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing

$122.32
Temporarily Out Of Stock -> Backorder now for delivery around Jul 16, 2026
View Entire Category:
Single Row Ball Bearings - 12x28x8 mm - Stainless Steel AISI 440C - Replaces -
Irvine® 150 - 15: BB 12-28-8
Irvine® 150 - 15: Bearing - Economy Bearing Shielded Option

Replacement Part: S6001-ZZ-ECO (Each)
Double shielded economy stainless steel bearing

Single Row Ball Bearings - 12x28x8 mm Unflanged - Stainless Steel AISI 440C Bearing

$5.50
6 Available Now -> Orders for more than 6 can be expected around Jul 11, 2026
View Entire Category:
Single Row Ball Bearings - 12x28x8 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls - Replaces -
Irvine® 150 - 15: BB 12-28-8
Irvine® 150 - 18: BB 12-28-8
Irvine® 150 - 15: Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer Shielded Option
Irvine® 150 - 18: Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer Shielded Option

Replacement Part: 6001-CSN-ZZ-T9H-ECO (Each)
Double shielded economy ceramic-hybrid bearing with a high speed polyamide retainer

Single Row Ball Bearings - 12x28x8 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing

$59.23 $71.07
Temporarily Out Of Stock -> Backorder now for delivery around Jul 16, 2026
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- Replaces -
Irvine® 150 - 18: BB 12-28-8
Irvine® 150 - 18: Bearing - Standard Bearing Shielded Option

Replacement Part: 6001-ZZ (Each)
Double shielded standard bearing

Single Row Ball Bearings - 12x28x8 mm Unflanged - Chrome Steel SAE 52100 Bearing

$7.41
Temporarily Out Of Stock -> Backorder now for delivery around Jun 15, 2026
View Entire Category:
Single Row Ball Bearings - 12x28x8 mm - Stainless Steel AISI 440C - Replaces -
Irvine® 150 - 15: BB 12-28-8
Irvine® 150 - 15: Bearing - Stainless Bearing Sealed Option

Replacement Part: S6001-2RS (Each)
Deleted Item. Available while stocks last.

Single Row Ball Bearings - 12x28x8 mm Unflanged - Stainless Steel AISI 440C Bearing

$8.00 $9.60
4 Available Now -> Only the available quantity may be ordered online. No backorders.
View Entire Category:
Single Row Ball Bearings - 12x28x8 mm - Stainless Steel AISI 440C - High Speed Polyamide Cage - Ceramic Si3N4 Balls - Replaces -
Irvine® 150 - 12: BB 12-28-8
Irvine® 150 - 12: Bearing - High Speed Ceramic-Hybrid Bearing - Polyamide Retainer

Replacement Part: S6001-CSN-2RS-T9H (Each)
Deleted Item. Double rubber sealed stainless ceramic-hybrid bearing with high speed polyamide cage

Single Row Ball Bearings - 12x28x8 mm Unflanged - Stainless Steel AISI 440C - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing

$12.00 $22.80
3 Available Now -> Only the available quantity may be ordered online. No backorders.
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Single Row Ball Bearings - 13x24x6 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls - Replaces -
Irvine® Halman Special - 61: BB 13-24-6
Irvine® Halman Special - 61: Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer

Replacement Part: MR2413-CSN-T9H-ECO (Each)
Open economy ceramic-hybrid bearing with a high speed polyamide retainer

Single Row Ball Bearings - 13x24x6 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing

$76.59 $91.91
Temporarily Out Of Stock -> Backorder now for delivery around Jul 16, 2026
View Entire Category:
Single Row Ball Bearings - 13x24x6 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Replaces -
Irvine® Halman Special - 61: BB 13-24-6
Irvine® Halman Special - 61: Bearing - High Speed Bearing - Polyamide Retainer

Replacement Part: MR2413-C3-T9H (Each)
Open standard bearing with a high speed polyamide retainer

Single Row Ball Bearings - 13x24x6 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing

$6.86
20 Available Now -> Orders for more than 20 can be expected around Jul 08, 2026
View Entire Category:
Single Row Ball Bearings - 15x28x7 mm - Stainless Steel AISI 440C - High Speed Polyamide Cage - Ceramic Si3N4 Balls - Replaces -
Irvine® SP ABC - 15: BB 15-28-7
Irvine® SP ABC - 15: Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer Sealed Option

Replacement Part: S6902-CSN-2RS-T9H-ECO (Each)
Double black rubber sealed economy ceramic-hybrid bearing with a high speed polyamide retainer

Single Row Ball Bearings - 15x28x7 mm Unflanged - Stainless Steel AISI 440C - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing

$72.68 $87.22
Temporarily Out Of Stock -> Backorder now for delivery around Jul 16, 2026
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Single Row Ball Bearings - 15x28x7 mm - Stainless Steel AISI 440C - Replaces -
Irvine® SP ABC - 15: BB 15-28-7
Irvine® SP ABC - 15: Bearing - Economy Bearing Shielded Option

Replacement Part: S6902-ZZ-ECO (Each)
Double shielded economy stainless steel bearing

Single Row Ball Bearings - 15x28x7 mm Unflanged - Stainless Steel AISI 440C Bearing

$5.95 $7.15
Temporarily Out Of Stock -> Backorder now for delivery around Jul 11, 2026
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- Replaces -
Irvine® SP40 - 2 Stroke: BB 15-28-7
Irvine® SP40 - 2 Stroke: Replacement Rear Bearing - Standard Bearing

Replacement Part: 6902 (Each)
Open standard bearing

Single Row Ball Bearings - 15x28x7 mm Unflanged - Chrome Steel SAE 52100 Bearing

$18.32
Temporarily Out Of Stock -> Backorder now for delivery around Jun 15, 2026
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Single Row Ball Bearings - 15x28x7 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage Irvine® SP ABC - 15: Replacement Bearing - High Speed Economy Bearing - Polyamide Retainer Shielded Option

Replacement Part: 6902-ZZ-T9H-ECO (Each)
Double shielded economy bearing with a high speed polyamide retainer

Single Row Ball Bearings - 15x28x7 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing

$41.14 $49.36
Temporarily Out Of Stock -> Backorder now for delivery around Jul 16, 2026
View Entire Category:
Single Row Ball Bearings - 15x28x7 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls - Replaces -
Irvine® SP ABC - 15: BB 15-28-7
Irvine® SP ABC - 15: Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer

Replacement Part: 6902-CSN-2RU-T9H-ECO (Each)
Double black rubber sealed economy ceramic-hybrid bearing with a high speed polyamide retainer

Single Row Ball Bearings - 15x28x7 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing

$77.50 $93.00
Temporarily Out Of Stock -> Backorder now for delivery around Jul 16, 2026
View Entire Category:
Single Row Ball Bearings - 15x28x7 mm - Chrome Steel SAE 52100 - Replaces -
Irvine® SP ABC - 15: BB 15-28-7
Irvine® SP ABC - 15: Bearing - Standard Bearing Shielded Option

Replacement Part: 6902-ZZ (Each)
Double shielded standard bearing

Single Row Ball Bearings - 15x28x7 mm Unflanged - Chrome Steel SAE 52100 Bearing

$4.32
46 Available Now -> Orders for more than 46 can be expected around Jul 08, 2026
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Single Row Ball Bearings - 15x28.575x6.35 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls - Replaces -
Irvine® 46 ABC - 12: BB 15-28.58-6.35
Irvine® MK2 - 61: BB 15-28.58-6.35
Irvine® 46 ABC - 12: Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer
Irvine® MK2 - 61: Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer

Replacement Part: MR28575-15-CSN-T9H-ECO (Each)
Open economy ceramic-hybrid bearing with a high speed polyamide retainer

Single Row Ball Bearings - 15x28.575x6.35 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing

$91.14 $109.36
Temporarily Out Of Stock -> Backorder now for delivery around Jul 16, 2026
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Single Row Ball Bearings - 15x28.575x6.35 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Replaces -
Irvine® 40 - 2 Stroke: BB 15-28.58-6.35
Irvine® 46 ABC - 12: BB 15-28.58-6.35
Irvine® MK2 - 61: BB 15-28.58-6.35
Irvine® 40 - 2 Stroke: Replacement Rear Bearing - High Speed Economy Bearing - Polyamide Retainer
Irvine® 46 ABC - 12: Bearing - High Speed Economy Bearing - Polyamide Retainer
Irvine® MK2 - 61: Bearing - High Speed Economy Bearing - Polyamide Retainer

Replacement Part: MR28575-15-T9H-ECO (Each)
Open economy bearing with a high speed polyamide retainer

Single Row Ball Bearings - 15x28.575x6.35 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing

$67.32
Temporarily Out Of Stock -> Backorder now for delivery around Jul 16, 2026
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Single Row Ball Bearings - 17x30x7 mm - Stainless Steel AISI 440C - High Speed Polyamide Cage - Ceramic Si3N4 Balls - Replaces -
Irvine® 40 All Models: BB 17-30-7
Irvine® 46 All Models: BB 17-30-7
Irvine® Old - 15: BB 17-30-7
Irvine® 40 All Models: Bearing - High Speed Ceramic-Hybrid Bearing - Polyamide Retainer Sealed Option
Irvine® 46 All Models: Bearing - High Speed Ceramic-Hybrid Bearing - Polyamide Retainer Sealed Option
Irvine® Old - 15: Bearing - High Speed Ceramic-Hybrid Bearing - Polyamide Retainer Sealed Option

Replacement Part: S6903-CSN-2RS-T9H (PK-100)
Double sealed ceramic-hybrid bearing with a high speed polyamide retainer

Single Row Ball Bearings - 17x30x7 mm Unflanged - Stainless Steel AISI 440C - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing

$1,195.77 $1,434.93
Temporarily Out Of Stock -> Backorder now for delivery around Aug 09, 2026
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Single Row Ball Bearings - 17x30x7 mm - Chrome Steel SAE 52100 - Replaces -
Irvine® 46 Red - 2 Stroke: BB 17-30-7
Irvine® 53 - 2 Stroke: BB 17-30-7
Irvine® 61 - 2 Stroke: BB 17-30-7
Irvine® 46 Red - 2 Stroke: Replacement Rear Bearing - Standard Bearing
Irvine® 53 - 2 Stroke: Replacement Rear Bearing - Standard Bearing
Irvine® 61 - 2 Stroke: Replacement Rear Bearing - Standard Bearing

Replacement Part: 6903 (Each)
Open standard bearing

Single Row Ball Bearings - 17x30x7 mm Unflanged - Chrome Steel SAE 52100 Bearing

$12.14 $14.56
Temporarily Out Of Stock -> Backorder now for delivery around Jun 15, 2026
View Entire Category:
Single Row Ball Bearings - 17x30x7 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage Irvine® 15 All Models: Replacement Bearing - High Speed Economy Bearing - Polyamide Retainer Sealed Option
Irvine® 46 All Models: Replacement Bearing - High Speed Economy Bearing - Polyamide Retainer Sealed Option

Replacement Part: 6903-2RS-T9H-ECO (Each)
Double black rubber sealed economy bearing with a high speed polyamide retainer

Single Row Ball Bearings - 17x30x7 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing

$57.68 $69.22
Temporarily Out Of Stock -> Backorder now for delivery around Jul 16, 2026
View Entire Category:
Single Row Ball Bearings - 17x30x7 mm - Chrome Steel SAE 52100 - Replaces -
Irvine® 15 All Models: BB 17-30-7
Irvine® 40 All Models: BB 17-30-7
Irvine® Old - 53: BB 17-30-7
Irvine® 15 All Models: Bearing - Standard Bearing Shielded Option
Irvine® 40 All Models: Bearing - Standard Bearing Shielded Option
Irvine® Old - 53: Bearing - Standard Bearing Shielded Option

Replacement Part: 6903-ZZ (Each)
Double shielded standard bearing

Single Row Ball Bearings - 17x30x7 mm Unflanged - Chrome Steel SAE 52100 Bearing

$14.50 $17.40
Temporarily Out Of Stock -> Backorder now for delivery around Jun 15, 2026
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Single Row Ball Bearings - 17x35x8 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Replaces -
Irvine® 72 - 2 Stroke: BB 17-35-8
Irvine® 72 - 2 Stroke: Replacement Rear Bearing - High Speed Economy Bearing - Polyamide Retainer

Replacement Part: 6003A-TNH-ECO (Each)
Open economy bearing with a high speed polyamide retainer and NON-ISO width

Single Row Ball Bearings - 17x35x8 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing

$46.77 $56.13
Temporarily Out Of Stock -> Backorder now for delivery around Jul 16, 2026
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Single Row Ball Bearings - 17x35x8 mm - Chrome Steel SAE 52100 - Replaces -
Irvine® 72 - 2 Stroke: BB 17-35-8
Irvine® 72 - 2 Stroke: Replacement Rear Bearing - Standard Bearing

Replacement Part: 6003A (Each)
Non ISO Width

Single Row Ball Bearings - 17x35x8 mm Unflanged - Chrome Steel SAE 52100 Bearing

$16.32
1 Available Now -> Orders for more than 1 can be expected around Jun 15, 2026
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Single Row Ball Bearings - 20x42x12 mm - Stainless Steel AISI 440C - Replaces -
Irvine® 150 - 15: BB 20-42-12
Irvine® 150 - 15: Replacement Rear Bearing - Economy Bearing Shielded Option

Replacement Part: S6004-ZZ-ECO (Each)

Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel AISI 440C Bearing

$12.23
3 Available Now -> Orders for more than 3 can be expected around Jul 11, 2026
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Single Row Ball Bearings - 20x42x12 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Replaces -
Irvine® 150 - 15: BB 20-42-12
Irvine® 150 - 15: Replacement Rear Bearing - High Speed Economy Bearing - Polyamide Retainer

Replacement Part: 6004-Z-T9H-ACO-ECO (Each)
Single shielded economy bearing with a high speed polyamide retainer and light anti-rust lubricant

Single Row Ball Bearings - 20x42x12 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing

$52.14 $62.56
Temporarily Out Of Stock -> Backorder now for delivery around Jul 16, 2026
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Single Row Ball Bearings - 20x42x12 mm - Chrome Steel SAE 52100 - Replaces -
Irvine® 150 - 18: BB 20-42-12
Irvine® 150 - 18: Replacement Rear Bearing - Standard Bearing

Replacement Part: 6004-ZZ (Each)
Double shielded standard bearing

Single Row Ball Bearings - 20x42x12 mm Unflanged - Chrome Steel SAE 52100 Bearing

$11.95
2 Available Now -> Orders for more than 2 can be expected around Jun 15, 2026
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