A selection of replacement parts for HPI. 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 | ||
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- Replaces - HPI Nitro Star K4.6 - 15: BB 7-19-6 HPI Pro RSC - 15: BB 7-19-6 HPI RSC Pro - 4.6 CC: BB 7-19-6 HPI 21: Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer HPI 49: Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer HPI Nitro Star K4.6 - 15: Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer HPI Pro RSC - 15: Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer HPI RSC Pro - 4.6 CC: 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
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Temporarily Out Of Stock
-> Backorder now for delivery around Jun 26, 2026
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HPI 21: Bearing - Stainless Bearing Shielded Option
HPI 49: 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
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105 Available Now
-> Orders for more than 105 can be expected around Jun 18, 2026
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- Replaces - HPI 49: BB 7-19-6 HPI 21: Bearing - Standard Bearing Sealed Option HPI 49: 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
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51 Available Now
-> Orders for more than 51 can be expected around Jun 18, 2026
View Entire Category: | ||||
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- Replaces - HPI Nitro Star K4.6 - 12: BB 7-19-6 HPI Pro RSC - 15: BB 7-19-6 HPI RSC Pro - 4.6 CC: BB 7-19-6 HPI 21: Replacement Front Bearing - High Speed Bearing - Polyamide Retainer HPI Nitro Star K4.6 - 12: Bearing - High Speed Bearing - Polyamide Retainer HPI Nitro Star K4.6 - 12: Replacement Front Bearing - High Speed Bearing - Polyamide Retainer HPI Pro RSC - 15: Bearing - High Speed Bearing - Polyamide Retainer HPI Pro RSC - 15: Replacement Front Bearing - High Speed Bearing - Polyamide Retainer HPI RSC Pro - 4.6 CC: 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
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60 Available Now
-> Orders for more than 60 can be expected around Jun 18, 2026
View Entire Category: | ||||
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- Replaces - HPI RSC Pro - 4.6 CC: BB 7-19-6 HPI 21: Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer HPI 49: Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer HPI RSC Pro - 4.6 CC: 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
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Temporarily Out Of Stock
-> Backorder now for delivery around Jun 26, 2026
View Entire Category: | ||||
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- Replaces - HPI 21 All Models: BB 10-19-5 HPI FE - 25: BB 10-19-5 HPI Star Nitro - 21: BB 10-19-5 HPI Star Nitro - 4.6 CC: BB 10-19-5 HPI T-15 - 21: BB 10-19-5 HPI 21 All Models: Replacement Bearing - Stainless Bearing Shielded Option HPI 25 All Models: Replacement Bearing - Stainless Bearing Shielded Option HPI FE - 25: Replacement Bearing - Stainless Bearing Shielded Option HPI Star Nitro - 21: Replacement Bearing - Stainless Bearing Shielded Option HPI Star Nitro - 4.6 CC: Replacement Bearing - Stainless Bearing Shielded Option HPI T-15 - 21: Replacement Bearing - Stainless Bearing Shielded Option Replacement Part: S6800-ZZ (Each) Double shielded standard stainless steel bearing Single Row Ball Bearings - 10x19x5 mm Unflanged - Stainless Steel AISI 440C Bearing |
$9.77
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31 Available Now
-> Orders for more than 31 can be expected around Jun 18, 2026
View Entire Category: | ||||
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- Replaces - HPI 21 All Models: BB 10-19-5 HPI 25 All Models: BB 10-19-5 HPI FE - 12: BB 10-19-5 HPI Star Nitro - 21: BB 10-19-5 HPI T-15 - 21: BB 10-19-5 HPI 21 All Models: Replacement Bearing - Economy Bearing Sealed Option HPI 25 All Models: Replacement Bearing - Economy Bearing Sealed Option HPI FE - 12: Replacement Bearing - Economy Bearing Sealed Option HPI Star Nitro - 21: Replacement Bearing - Economy Bearing Sealed Option HPI T-15 - 21: Replacement Bearing - Economy Bearing Sealed Option Replacement Part: S6800-2RS-ECO (Each) Double rubber sealed economy bearing Single Row Ball Bearings - 10x19x5 mm Unflanged - Stainless Steel AISI 440C Bearing |
$2.86
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25 Available Now
-> Orders for more than 25 can be expected around Jun 12, 2026
View Entire Category: | ||||
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- Replaces - HPI 21 All Models: BB 10-19-5 HPI 25 All Models: BB 10-19-5 HPI FE - 25: BB 10-19-5 HPI Star Nitro - 4.6 CC: BB 10-19-5 HPI T-15 - 21: BB 10-19-5 HPI 21 All Models: Replacement Bearing - Standard Bearing Shielded Option HPI 25 All Models: Replacement Bearing - Standard Bearing Shielded Option HPI FE - 25: Replacement Bearing - Standard Bearing Shielded Option HPI Star Nitro - 4.6 CC: Replacement Bearing - Standard Bearing Shielded Option HPI T-15 - 21: 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
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78 Available Now
-> Orders for more than 78 can be expected around Jun 18, 2026
View Entire Category: | ||||
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- Replaces - HPI RSC Pro - 4.6 CC: BB 11-21-5 HPI RSC Pro - 4.6 CC: Replacement Bearing - High Speed Economy Bearing - Polyamide Retainer Replacement Part: MR2111-T9H-ECO (Each) Open economy bearing with a high speed polyamide retainer Single Row Ball Bearings - 11x21x5 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing |
$34.95
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Temporarily Out Of Stock
-> Backorder now for delivery around Jun 26, 2026
View Entire Category: | ||||
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- Replaces - HPI Nitro Star K4.6 - 12: BB 14-25-6 HPI Pro RSC - 15: BB 14-25-6 HPI Nitro Star K4.6 - 12: Bearing - High Speed Economy Ceramic-Hybrid Bearing - Phenolic Retainer HPI Pro RSC - 15: Bearing - High Speed Economy Ceramic-Hybrid Bearing - Phenolic Retainer Replacement Part: 7901-15-CSN-KC-U5-ECO (Each) Deleted Item. Available while stocks last. Angular contact Abec 5 ceramic-hybrid bearing with a high speed phenolic retainer Angular Contact Bearings - 12x24x6 mm Single Row Ball - Chrome Steel SAE 52100 - High Speed Phenolic Cage Bearing |
$10.00
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1 Available Now
-> Only the available quantity may be ordered online. No backorders.
View Entire Category: | ||||
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- Replaces - HPI 49: BB 13-24-6 HPI 21: Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer HPI 49: 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
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Temporarily Out Of Stock
-> Backorder now for delivery around Jun 26, 2026
View Entire Category: | ||||
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- Replaces - HPI 49: BB 13-24-6 HPI 21: Bearing - High Speed Bearing - Polyamide Retainer HPI 49: 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
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20 Available Now
-> Orders for more than 20 can be expected around Jun 18, 2026
View Entire Category: | ||||
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- Replaces - HPI Nitro Star K4.6 - 15: BB 14-25-6 HPI Pro RSC - 15: BB 14-25-6 HPI Pro RSC - 4.6 CC: BB 14-25-6 HPI Nitro Star K4.6 - 15: Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer HPI Pro RSC - 15: Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer HPI Pro RSC - 4.6 CC: Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer Replacement Part: MR2514-CSN-T9H-ECO (Each) Deleted Item. Available while stocks last. Single Row Ball Bearings - 14x25x6 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing |
$44.14
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22 Available Now
-> Only the available quantity may be ordered online. No backorders.
View Entire Category: | ||||