At SP-Spareparts, we will support you to find out the right NSK Part Number or the cross reference for your equipment.
We cover the main NSK product range. In case we don’t have your NSK PN, we can acquire it on your demand.
Our goal is to get the stock ready for our customer with an extremely competitive price.

Deep groove ball bearings

Part Number Width Inner Diameter Outer Diameter Weight Price
4302 BTNG 17mm 15mm 42mm 145g
£18.54 £24.29
4303 19mm 17mm 47mm 170g £25.87
4303 BTNG 19mm 17mm 47mm 160g
£19.89 £24.04
4303 BTNG-C3 19mm 17mm 47mm 160g
£19.33 £21.99
4304 21mm 20mm 52mm 227g
£40.25 £49.63
4304 BTNG-C3 21mm 20mm 52mm 210g £21.48
4305 BTNG-C3 24mm 25mm 62mm 330g £27.90
4306 27mm 30mm 72mm 550g £36.32
4306 BTNG 27mm 30mm 72mm 510g
£29.88 £36.48
4306 BTNG-C3 27mm 30mm 72mm 510g
£29.62 £36.35
4307 31mm 35mm 80mm 760g
£59 £77.41
4307 BTNG 31mm 35mm 80mm 670g
£37.66 £42.88
4307 BTNG-C3 31mm 35mm 80mm 675g £42.40
4308 33mm 40mm 90mm 1,000g
£40.25 £80.50
4308 BTNG 33mm 40mm 90mm 910g
£40.42 £52.49