NSK is a Japanese manufacturer of bearings and precision motion technologies, with more than a century of expertise in bearing design for industrial machinery, machine tools and automotive applications. Its range includes deep groove and angular contact ball bearings, high-precision spindle bearings, tapered, spherical and cylindrical roller bearings, mounted units and linear motion systems.

NSK bearings and motion components are used where running accuracy, speed and reliability are critical, from general industrial equipment and gearboxes to machine-tool spindles, automotive systems and production machinery.

At SP Spare Parts, we supply a broad range of NSK bearings, mounted units, linear motion components and related spare parts for new installations and maintenance. Search by NSK part number or cross-reference to find the exact component or a suitable equivalent for your equipment.

Tapered roller bearings

Part Number Width Inner Diameter Outer Diameter Weight Price
30203 J 13.20mm 17mm 40mm 77g
£8.46 £16.93
30204 J 15.20mm 20mm 47mm 128g
£8.44 £16.89
30205 J 16.20mm 25mm 52mm 150g
£5.70 £11.40
30206-J 17.50mm 30mm 62mm 239g
£14.09 £16.26
30207 J 18.20mm 35mm 72mm 329g
£12.70 £16.12
30208 J 19.70mm 40mm 80mm 438g
£15.35 £27.41
30209-J 20.75mm 45mm 85mm 490g
£17.07 £25.35
30210 J 21.70mm 50mm 90mm 544g
£20.09 £21.88
30211 J 22.70mm 55mm 100mm 736g £23.82
30212 J 23.70mm 60mm 110mm 886g
£32.53 £65.06
30213 J 24.70mm 65mm 120mm 1.11Kg
£32.86 £40.02
30214 J 26.20mm 70mm 125mm 1.22Kg
£44.27 £48.01
30215 J 27.20mm 75mm 130mm 1.44Kg
£42.25 £47.74
30216 J 28.20mm 80mm 140mm 1.70Kg
£48.69 £64.55
30217 J 30.50mm 85mm 150mm 2.15Kg £110.54