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：2025-12-11
• Application:small appliances,Logistics Equipment,Broadcasting System,hydraulic cylinder,flexible processing,instrument,Insect Count,lifting chain,machining,reducer,municipal machinery
• Similar models:CX 7228C AST 7228C SKF 7228ACD/P4A ISO 7228CDF NACHI 7228CDT CYSD 7228DF NACHI 7228DB ISO 7228BDT CYSD 7228 NACHI 7228DF
• 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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