Specifications

1,6305 bearing 25x62x17 open ball bearing
2,High speed
3,End cover:ZZ,RS
4,Noise level:Z1,Z2
5,C2,C0,C3...

6305 bearing 25x62x17 open ball bearing

 

6305,6305z,6305-2rs Bearings Specifications:

Bore :25mm
Outer Diameter 62mm
Width :17mm
Dyn:22500n
Stat:11600n
(Grease) Lubrication Speed: 11000 r/min
(Oil) Lubrication Speed: 14000 r/min
Weight :0.23kg

The same size can be made of different materials, including,

Stainless Steel Bearings

Chrome Steel Bearings

Carbon Steel Bearings

Ceramic Bearings

Shield / closure: Open Bearing, Z, ZZ, RS, 2RS,TT
Tolerance codes: ABEC-1, ABEC-3, ABEC-5, ABEC-7,ABEC-9
Vibration level codes: V4, V3, V2, V1
Internal clearance codes: C2, C3, C4, C5
Material: AISI52100, AISI440C, AISI304, AISI316, Ceramic
Retainer: PTFE, Nylon, PEEK Or Stainless Steel

This bearing can be found with the following part numbers on it: 
6305-2RS, 6305 2RS, 6305 RS, 6305RS, 6305-ZZ, 6305 ZZ, 6305ZZ, 6305 Z
SS6305-2RS, SS6305 2RS, SS6305 RS, SS6305RS, SS6305-ZZ, SS6305 ZZ, SS6305ZZ, SS6305 Z