Bearing finder
Enter a bearing number or size: we show the standard dimensions, equivalent codes by brand and the options in our stock. For belts and seals, use the belt & seal finder.
Examples: 6205 2RS 6304 ZZ 30205 NU 208 22210 K UCP 205 25x52x15
The 6304 ZZ bearing is in stock
1 options in stock. Choose a brand below and request a quote.
6304 ZZ
Single row deep groove ball bearing · 20 × 52 × 15 mm
- Inner diameter (d)
- 20 mm
- Outer diameter (D)
- 52 mm
- Width (B)
- 15 mm
- Shield / seal
- Metal shields both sides (ZZ / 2Z)
Designation by brand: SKF 6304-2Z FAG 6304-2Z NSK 6304ZZ NTN 6304ZZ KOYO 6304ZZ
6304 ZZ KWC RULMAN
6304 ZZ ORS RULMAN
Other options in the same size
Shield / seal difference: open, metal shields (ZZ) or rubber seals (2RS). Make sure it suits your application.
6304 DDU C3 NSK RULMAN
6304 2RS SKF RULMAN
6304 2RS FAG RULMAN
6304 2RS NR NSK RULMAN
All products in size 20 × 52 × 15 mm (16) →
Dimensions follow ISO standards and are brand-independent. Ask us about cage, tolerance and internal clearance (C3).




