Serpent® Replacement RC Nitro Engine Parts

A selection of replacement parts for Serpent®. 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 - 6x16x5 mm - Chrome Steel SAE 52100 - Replaces -
Serpent® Mega ZX 12 - 120: BB 6-16-5
Serpent® Mega ZX 12 - 60: BB 6-16-5
Serpent® Mega ZX 12 - 120: Bearing - Economy Bearing
Serpent® Mega ZX 12 - 60: Bearing - Economy Bearing Shielded Option

Replacement Part: MR166-ZZS-ECO (Each)
Double shielded economy bearing

Single Row Ball Bearings - 6x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing

$3.59
141 Available Now -> Orders for more than 141 can be expected around Jun 12, 2026
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Single Row Ball Bearings - 6x16x5 mm - Chrome Steel SAE 52100 - Replaces -
Serpent® Mega ZX 12 - 60: BB 6-16-5
Serpent® Mega ZX 12 - 60: Bearing - Economy Bearing Sealed Option

Replacement Part: MR166-2RS-ECO (Each)
Double black rubber sealed economy bearing

Single Row Ball Bearings - 6x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing

$1.86
74 Available Now -> Orders for more than 74 can be expected around Jun 12, 2026
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Single Row Ball Bearings - 7x19x6 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Replaces -
Serpent® Mega ZX 12 - 60: BB 7-19-6
Serpent® Mega ZX 12 - 60: 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 - 12x21x5 mm - Chrome Steel SAE 52100 - Replaces -
Serpent® 950: BB 12-21-5
Serpent® 950R: BB 12-21-5
Serpent® 950R With Front Wheel Upgrade: BB 12-21-5
Serpent® 950R With STE Ten and Front Wheel UP: BB 12-21-5
Serpent® 950R With Steering and Tensioner: BB 12-21-5
Serpent® 960: BB 12-21-5
Serpent® 960 FD: BB 12-21-5
Serpent® Vector: 12x21
Serpent® Vector Spec 2000: BB 12-21-5
Serpent® Veteq: BB 12-21-5
Serpent® Mega ZX 12 - 60: BB 12-21-5
Serpent® 950: Replacement Bearing - Economy Bearing Shielded Option
Serpent® 950R: Replacement Bearing - Economy Bearing Shielded Option
Serpent® 950R With Front Wheel Upgrade: Replacement Bearing - Economy Bearing Shielded Option
Serpent® 950R With STE Ten and Front Wheel UP: Replacement Bearing - Economy Bearing Shielded Option
Serpent® 950R With Steering and Tensioner: Replacement Bearing - Economy Bearing Shielded Option
Serpent® 960: Replacement Bearing - Economy Bearing Shielded Option
Serpent® 960 FD: Replacement Bearing - Economy Bearing Shielded Option
Serpent® Vector: Wheel Bearing 12-21-5mm - Economy Bearing
Serpent® Vector Spec 2000: Replacement Bearing - Economy Bearing Shielded Option
Serpent® Veteq: Replacement Bearing - Economy Bearing Shielded Option
Serpent® Mega ZX 12 - 60: 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 - 14x25.4x6 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Replaces -
Serpent® Mega ZX 12 - 90: BB 14-25.4-6
Serpent® Mega ZX 12 - 90: Bearing - High Speed Economy Bearing - Polyamide Retainer

Replacement Part: MR254-14-T9H-ECO (Each)
Open economy bearing with a high speed polyamide retainer

Single Row Ball Bearings - 14x25.4x6 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing

$43.86 $52.64
Temporarily Out Of Stock -> Backorder now for delivery around Jun 26, 2026
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