Standard Headset Bearings - The Grizzly Bearing Co. 🐻

We are very pleased to be able to send our products to the USA and the EU. For USA and Germany, prices include all taxes/ VAT/ fees. For all other EU countries, the customer is responsible for paying these before delivery. Please see our Shipping Policy

Are you a Bike Shop or a Mobile Bike Mechanic? Sign up for a Trade Account and reap the rewards!

Bearing Calculator

Thanks for visiting. Please input at least one dimension. You may have to refresh after a failed result.

ID (mm)

OD (mm)

Width (mm)

MH-P03K Headset Bearing (Standard) - Chrome Steel - 30.15 x 41 x 6.5 – 36/45

MH-P03K Headset Bearing (Standard) - Chrome Steel - 30.15 x 41 x 6.5 – 36/45

Regular price $10.63 USD

Regular price Sale price $10.63 USD
Unit price per
MH-P25K Headset Bearing (Standard) - Chrome Steel - 40 x 52 x 6.5 – 36/45

MH-P25K Headset Bearing (Standard) - Chrome Steel - 40 x 52 x 6.5 – 36/45

Regular price $15.17 USD

Regular price Sale price $15.17 USD
Unit price per
ACB4252H7 – 45/45 Headset Bearing - Chrome Steel (ACB4252)

ACB4252H7 – 45/45 Headset Bearing - Chrome Steel (ACB4252)

Regular price $15.18 USD

Regular price Sale price $15.18 USD
Unit price per
ACB4051K 40 x 51 x 6.5 – 36/36 Headset Bearing - Chrome Steel (MR006) (W540243)

ACB4051K 40 x 51 x 6.5 – 36/36 Headset Bearing - Chrome Steel (MR006) (W540243)

Regular price $12.15 USD

Regular price Sale price $12.15 USD
Unit price per
MH-P16H8 Headset Bearing (Standard) - Chrome Steel - 40 x 52 x 8 – 45/45

MH-P16H8 Headset Bearing (Standard) - Chrome Steel - 40 x 52 x 8 – 45/45

Regular price $11.01 USD

Regular price Sale price $11.01 USD
Unit price per
MH-P16 Headset Bearing (Standard) - Chrome Steel - 40 x 52 x 7 – 45/45

MH-P16 Headset Bearing (Standard) - Chrome Steel - 40 x 52 x 7 – 45/45

Regular price $13.66 USD

Regular price Sale price $13.66 USD
Unit price per
ACB518K Headset Bearing (Standard) - Chrome Steel - 40x51.8x8 36°/45° (MR127)

ACB518K Headset Bearing (Standard) - Chrome Steel - 40x51.8x8 36°/45° (MR127)

Regular price $12.15 USD

Regular price Sale price $12.15 USD
Unit price per
MH-P17 Headset Bearing (Standard) - Chrome Steel - 34.1x46.8x7 45/45

MH-P17 Headset Bearing (Standard) - Chrome Steel - 34.1x46.8x7 45/45

Regular price $16.70 USD

Regular price Sale price $16.70 USD
Unit price per
ACB60H8 (AC4660R1) 46x60x8 – 45/45 Headset Bearing - Chrome Steel

ACB60H8 (AC4660R1) 46x60x8 – 45/45 Headset Bearing - Chrome Steel

Regular price $30.36 USD

Regular price Sale price $30.36 USD
Unit price per
ACB495H6.5 40.5 x 49.5 x 6.5 – 45/45 Headset Bearing - Chrome Steel

ACB495H6.5 40.5 x 49.5 x 6.5 – 45/45 Headset Bearing - Chrome Steel

Regular price $13.66 USD

Regular price Sale price $13.66 USD
Unit price per
ACB3547 35 x 47 x 8 – 45/45 Headset Bearing - Chrome Steel

ACB3547 35 x 47 x 8 – 45/45 Headset Bearing - Chrome Steel

Regular price $11.01 USD

Regular price Sale price $11.01 USD
Unit price per
MH-P08F Headset Bearing (MR121)(TH870E) - Chrome Steel - 30.5 x 41.8 x 8 – 45/45

MH-P08F Headset Bearing (MR121)(TH870E) - Chrome Steel - 30.5 x 41.8 x 8 – 45/45

Regular price $8.28 USD

Regular price Sale price $8.28 USD
Unit price per
MH-P04 Headset Bearing (Standard) - Chrome Steel - 30.15 x 39 x 6.5 – 45/45

MH-P04 Headset Bearing (Standard) - Chrome Steel - 30.15 x 39 x 6.5 – 45/45

Regular price $7.98 USD

Regular price Sale price $7.98 USD
Unit price per
MH-P15 Headset Bearing (Standard) - Chrome Steel - 32.4 x 43.8 x 6.5 – 45/45

MH-P15 Headset Bearing (Standard) - Chrome Steel - 32.4 x 43.8 x 6.5 – 45/45

Regular price $11.32 USD

Regular price Sale price $11.32 USD
Unit price per
MH-P22 Headset Bearing (Standard) - Chrome Steel - 34.1 x 46.9 x 7 – 45/45

MH-P22 Headset Bearing (Standard) - Chrome Steel - 34.1 x 46.9 x 7 – 45/45

Regular price $13.29 USD

Regular price Sale price $13.29 USD
Unit price per
MH-P08 Headset Bearing (Standard) - Chrome Steel - 30.15 x 41.8 x 6.5 – 45/45

MH-P08 Headset Bearing (Standard) - Chrome Steel - 30.15 x 41.8 x 6.5 – 45/45

Regular price $13.29 USD

Regular price Sale price $13.29 USD
Unit price per
MH-P21 Headset Bearing (Standard) - Chrome Steel - 37 x 49 x 7 – 45/45

MH-P21 Headset Bearing (Standard) - Chrome Steel - 37 x 49 x 7 – 45/45

Regular price $13.65 USD

Regular price Sale price $13.65 USD
Unit price per
ACB3748H7 (37x48x7mm 45/90) Headset Bearing

ACB3748H7 (37x48x7mm 45/90) Headset Bearing

Regular price $18.22 USD

Regular price Sale price $18.22 USD
Unit price per
6707-2RS (35x44x5mm 90/90) Headset Bearing

6707-2RS (35x44x5mm 90/90) Headset Bearing

Regular price $15.17 USD

Regular price Sale price $15.17 USD
Unit price per
AC3344 33 x 44 x 6 – 36/45 Headset Bearing - Chrome Steel

AC3344 33 x 44 x 6 – 36/45 Headset Bearing - Chrome Steel

Regular price $13.66 USD

Regular price Sale price $13.66 USD
Unit price per
AC3544 35 x 44 x 5.5 (ACB3544H5.5) – 36/45 Headset Bearing

AC3544 35 x 44 x 5.5 (ACB3544H5.5) – 36/45 Headset Bearing

Regular price $13.66 USD

Regular price Sale price $13.66 USD
Unit price per