d - 140 mm
D - 250 mm
B - 42 mm
C - 42 mm
a - 102,8 mm
r min. - 3 mm
r1 min. - 1,1 mm
da min. - 154 mm
Da max. - 236 mm
ra max. - 2,5 mm
Weight - 8,94 Kg
Basic dynamic load rating (C) - 197 kN
Basic static load rating (C0) - 213 kN
(Grease) Lubrication Speed - 2 000 r/min
(Oil) Lubrication Speed - 2 800 r/min
- Model Number:7228 B
- Inner Diameter：140mm Outer Diameter：250mm Width：42mm
- Type：Angular Contact Ball Bearings
- Update date：2025-12-23
- Application:medical Equipment,sawing machine,Rolling mill gear box,hydraulic pressure gauge,milling head plug,Low-voltage electrical equipment,Hydraulic Rama,industrial supplies,electronic materials,Forming mold,Cylinder Micro
- Similar models:NACHI 7228 NTN 7228DT SKF 7228CD/HCP4A CX 7228C NTN 7228BG SKF 7228BM FAG HCB7228-E-T-P4S CYSD 7228DT CYSD 7228BDF NSK 7228CTRSU
- BEARING POWER International Trading Co.,Ltd. specialize in 7228B products，there is large inventory of NSK 7228 B . We has been built up long-term cooperation with NSK company, could make a bulk order of the 7228 B Which NSK 7228B is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.
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