Stainless · 6300 / 62200 / 62300 Series

S62303

Stainless Steel 6300, 62200 & 62300 Series Bearings

The S62303 designation defines the size and shape of this ball bearing. Materials, clearances and tolerances can be tailored to your application during quotation — the specifications below are the standard configuration.

d · Bore17 mm
D · OD47 mm
B · Width19 mm
S62303 - 6300 / 62200 / 62300 Series - ZGBK Bearings

Specifications — S62303

Bearing Dimensions

d (mm)17
D (mm)47
B (mm)19
r min1
Sealed / shielded versions (2RS, ZZ): width B may differ slightly depending on the seal type. Contact us for exact figures.

Load Ratings

Cr (KN)10.43
Cor (KN)6.54
Need a higher capacity or special clearance? Request a quote — our engineers reply within 24 hours.

Limiting Speeds

Grease15000 rpm
Oil19000 rpm
Limiting speeds depend on lubricant, load and temperature. Tell us your duty conditions for an exact rating.

Design & Construction

SerieStainless Steel 6300, 62200 & 62300 Series Bearings
MaterialAISI 440C stainless steel
Bearing typeBall bearing
Ball NO.7
Ball Size8.731
Weight (kg)0.15

Lubrication & Operating Temperature

  • Open version: oil lubrication recommended for maximum speed.
  • Sealed version (2RS): maintenance-free grease lubrication.
  • Standard greases typically limit continuous operation to about 120 °C; the AISI 440C stainless rings and cage permit up to 150 °C.
  • Food-grade (H1) or high-temperature lubrication available on request — contact us.

Typical Applications

Every batch is inspected for dimensional tolerance, noise and vibration levels before shipment.

About the S62303

The S62303 is a 6300 / 62200 / 62300 Series stainless steel bearing manufactured by ZGBK Bearings (Wuxi, China). It features a bore (inner diameter) of 17 mm, an outer diameter of 47 mm, a width of 19 mm. Built from corrosion-resistant AISI 440C stainless steel, it is suited to food processing, medical, marine and chemical equipment where reliability in harsh environments matters. Full specifications are listed below.

ZGBK manufactures the S62303 as part of the Stainless Steel 6300, 62200 & 62300 Series Bearings, using AISI 440C stainless steel for superior corrosion resistance in wet, chemical and food-grade environments. Every batch is inspected for dimensional tolerance, noise and vibration levels before shipment. As a direct factory in Wuxi, China, we support small-batch orders, custom dimensions and fast samples for qualified buyers.

Need S62303 — or a custom variant?

Direct from our Wuxi factory: small batches, custom dimensions, fast samples. Reply within 24 hours.