A selection of replacement parts for Nelson. 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 - Nelson 45 All Models: BB 6.35-15.88-4.98 Nelson Side Exhaust - 36: BB 6.35-15.88-4.98 Nelson 45 All Models: Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer Nelson 45 All Models: Replacement Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer Nelson Side Exhaust - 36: 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
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Temporarily Out Of Stock
-> Backorder now for delivery around Jun 26, 2026
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- Replaces - Nelson 45 All Models: BB 6.35-15.88-4.98 Nelson Side Exhaust - 91: BB 6.35-15.88-4.98 Nelson 45 All Models: Bearing - Stainless Bearing Shielded Option Nelson Side Exhaust - 91: 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
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40 Available Now
-> Orders for more than 40 can be expected around Jun 18, 2026
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- Replaces - Nelson 45 All Models: BB 6.35-15.88-4.98 Nelson Side Exhaust - 36: BB 6.35-15.88-4.98 Nelson 45 All Models: Bearing - Stainless Bearing Sealed Option Nelson Side Exhaust - 36: 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
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65 Available Now
-> Orders for more than 65 can be expected around Jun 18, 2026
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- Replaces - Nelson 45 All Models: BB 6.35-15.88-4.98 Nelson 45 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
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239 Available Now
-> Orders for more than 239 can be expected around Jun 18, 2026
View Entire Category: | ||||
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- Replaces - Nelson 45 All Models: BB 6.35-15.88-4.98 Nelson Side Exhaust - 91: BB 6.35-15.88-4.98 Nelson 45 All Models: Bearing - Standard Bearing Shielded Option Nelson Side Exhaust - 91: 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
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165 Available Now
-> Orders for more than 165 can be expected around Jun 18, 2026
View Entire Category: | ||||
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Nelson 12: Replacement Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer
Nelson 65 All Models: Replacement Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer Replacement Part: 698-CSN-T9H-ECO (Each) Open economy ceramic-hybrid bearing with a high speed polyamide retainer Single Row Ball Bearings - 8x19x6 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing |
$68.41
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Temporarily Out Of Stock
-> Backorder now for delivery around Jun 26, 2026
View Entire Category: | ||||
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Nelson 12: Replacement Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer
Nelson 45 - 45: Replacement Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer Nelson 65 All Models: Replacement Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer Nelson Quickie - 91: Replacement Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer Replacement Part: 698-CSN-2RU-T9H-ECO (Each) Double black rubber sealed economy ceramic-hybrid bearing with a high speed polyamide retainer Single Row Ball Bearings - 8x19x6 mm Unflanged - Stainless Steel AISI 440C - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing |
$31.77
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Temporarily Out Of Stock
-> Backorder now for delivery around Jun 26, 2026
View Entire Category: | ||||
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- Replaces - Nelson 15 All Models: BB 8-19-6 Nelson 15 All Models: Bearing - Stainless Bearing Sealed Option Nelson 40: Bearing - Stainless Bearing Sealed Option Replacement Part: S698-2RS-MC3 (Each) Double black rubber sealed standard stainless steel bearing Single Row Ball Bearings - 8x19x6 mm Unflanged - Stainless Steel AISI 440C Bearing |
$4.14
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65 Available Now
-> Orders for more than 65 can be expected around Jun 18, 2026
View Entire Category: | ||||
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- Replaces - Nelson 15 All Models: BB 8-19-6 Nelson 15 All Models: Bearing - Stainless Bearing Shielded Option Nelson 40: Bearing - Stainless Bearing Shielded Option Replacement Part: S698-ZZ-MC3 (Each) Double shielded standard stainless steel bearing Single Row Ball Bearings - 8x19x6 mm Unflanged - Stainless Steel AISI 440C Bearing |
$7.86
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81 Available Now
-> Orders for more than 81 can be expected around Jun 18, 2026
View Entire Category: | ||||
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- Replaces - Nelson 45 - 12: BB 8-19-6 Nelson Quickie - 75: BB 8-19-6 Nelson 15 All Models: Bearing - Standard Bearing Shielded Option Nelson 40: Bearing - Standard Bearing Shielded Option Nelson 45 - 12: Bearing - Standard Bearing Shielded Option Nelson Quickie - 75: Bearing - Standard Bearing Replacement Part: 698-ZZ-MC3 (Each) Double shielded standard bearing Single Row Ball Bearings - 8x19x6 mm Unflanged - Chrome Steel SAE 52100 Bearing |
$4.05
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105 Available Now
-> Orders for more than 105 can be expected around Jun 18, 2026
View Entire Category: | ||||
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- Replaces - Nelson 15 All Models: BB 8-19-6 Nelson 45 - 12: BB 8-19-6 Nelson Quickie - 91: BB 8-19-6 Nelson 15 All Models: Bearing - High Speed Bearing - Polyamide Retainer Nelson 40: Bearing - High Speed Bearing - Polyamide Retainer Nelson 45 - 12: Bearing - High Speed Bearing - Polyamide Retainer Nelson 7.5 - 45: Front Bearing - High Speed Bearing - Polyamide Retainer Nelson Quickie - 91: Bearing - High Speed Bearing - Polyamide Retainer Replacement Part: 698-Z-MC45-T9H-AF12 (Each) Deleted Item. Available while stocks last. Single shielded bearing with high speed polyamide retainer and light oil lubricant Single Row Ball Bearings - 8x19x6 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing |
$8.00
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300 Available Now
-> Only the available quantity may be ordered online. No backorders.
View Entire Category: | ||||
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- Replaces - Nelson Combat - 75: BB 9.53-22.23-5.54 Nelson Combat - 75: 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
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Temporarily Out Of Stock
-> Backorder now for delivery around Jun 26, 2026
View Entire Category: | ||||
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- Replaces - Nelson 45 All Models: BB 9.53-22.23-5.56 Nelson 65 All Models: BB 9.53-22.23-5.56 Nelson Combat - 75: BB 9.53-22.23-5.56 Nelson 45 All Models: Bearing - Standard Bearing Nelson 65 All Models: Bearing - Standard Bearing Nelson Combat - 75: 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
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8 (16 pcs) Available Now
-> Only the available quantity may be ordered online. No backorders.
View Entire Category: | ||||
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- Replaces - Nelson 45 All Models: BB 9.53-22.23-5.56 Nelson 65 All Models: BB 9.53-22.23-5.56 Nelson Combat - 75: BB 9.53-22.23-5.56 Nelson 45 All Models: Bearing - Economy Bearing Sealed Option Nelson 65 All Models: Bearing - Economy Bearing Sealed Option Nelson Combat - 75: 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
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20 Available Now
-> Orders for more than 20 can be expected around Jun 26, 2026
View Entire Category: | ||||
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Nelson 45 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
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Temporarily Out Of Stock
-> Backorder now for delivery around Jun 26, 2026
View Entire Category: | ||||
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Nelson 12: Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer Shielded Option
Nelson 15 All Models: Bearing - High Speed Economy Ceramic-Hybrid Bearing - Polyamide Retainer Shielded Option Nelson 40: 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
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Temporarily Out Of Stock
-> Backorder now for delivery around Jun 26, 2026
View Entire Category: | ||||
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- Replaces - Nelson Side Exhaust - 36: BB 12-21-5 Nelson Side Exhaust - 36: Replacement Bearing - Economy Bearing Shielded Option Replacement Part: S6801-ZZ-ECO (Each) Single Row Ball Bearings - 12x21x5 mm Unflanged - Stainless Steel AISI 440C Bearing |
$4.86
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10 Available Now
-> Orders for more than 10 can be expected around Jun 21, 2026
View Entire Category: | ||||
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- Replaces - Nelson Side Exhaust - 91: BB 12-21-5 Nelson Side Exhaust - 91: Replacement Bearing - Economy Bearing Replacement Part: 6801-ZZ-ECO (Each) Double shielded economy bearing Single Row Ball Bearings - 12x21x5 mm Unflanged - Chrome Steel SAE 52100 Bearing |
$3.59
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16 Available Now
-> Orders for more than 16 can be expected around Jun 21, 2026
View Entire Category: | ||||
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Nelson 45 All Models: 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
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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 - Nelson 45 All Models: BB 12-24-6 Nelson 45 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
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Temporarily Out Of Stock
-> Backorder now for delivery around Jun 26, 2026
View Entire Category: | ||||
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- Replaces - Nelson 15 All Models: BB 12-28-8 Nelson 12: Bearing - Economy Bearing Shielded Option Nelson 15 All Models: Bearing - Economy Bearing Shielded Option Nelson 40: 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 |
$5.68
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6 Available Now
-> Orders for more than 6 can be expected around Jun 21, 2026
View Entire Category: | ||||
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- Replaces - Nelson 7.5 - 45: BB 12-28-8 Nelson 7.5 - 45: Replacement Rear Bearing - High Speed Bearing - Polyamide Retainer Replacement Part: 6001-Z-C3-T9H-AF12-E (Each) Deleted Item. Available while stocks last. Single shielded bearing with high speed polyamide retainer and light oil lubricant Single Row Ball Bearings - 12x28x8 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing |
$35.00
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4 Available Now
-> Only the available quantity may be ordered online. No backorders.
View Entire Category: | ||||
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- Replaces - Nelson Combat - 75: BB 17-26-5 Nelson Combat - 75: Bearing - Standard Bearing Replacement Part: 6803-ZZ (Each) Deleted Item. Available while stocks last. Single Row Ball Bearings - 17x26x5 mm Unflanged - Chrome Steel SAE 52100 Bearing |
$5.00
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5 Available Now
-> Only the available quantity may be ordered online. No backorders.
View Entire Category: | ||||
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- Replaces - Nelson 45 All Models: BB 17-30-7 Nelson 75 All Models: BB 17-30-7 Nelson 45 All Models: Bearing - High Speed Ceramic-Hybrid Bearing - Polyamide Retainer Sealed Option Nelson 75 All Models: 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
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Temporarily Out Of Stock
-> Backorder now for delivery around Jul 20, 2026
View Entire Category: | ||||
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- Replaces - Nelson 45 - 12: BB 17-30-7 Nelson 45 All Models: BB 17-30-7 Nelson 65 All Models: BB 17-30-7 Nelson Quickie - 75: BB 17-30-7 Nelson 45 - 12: Bearing - Standard Bearing Shielded Option Nelson 45 All Models: Bearing - Standard Bearing Shielded Option Nelson 65 All Models: Bearing - Standard Bearing Shielded Option Nelson Quickie - 75: 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
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Temporarily Out Of Stock
-> Backorder now for delivery around May 26, 2026
View Entire Category: | ||||