d - 140 mm

D - 250 mm

B - 42 mm

C - 42 mm

a - 77,3 mm

r min. - 3 mm

r1 min. - 1,1 mm

da min. - 154 mm

Da max. - 236 mm

ra max. - 2,5 mm

Weight - 8,92 Kg

Basic dynamic load rating (C) - 218 kN

Basic static load rating (C0) - 234 kN

(Grease) Lubrication Speed - 2 200 r/min

(Oil) Lubrication Speed - 3 000 r/min

• Model Number:7228 A
• Inner Diameter：140mm Outer Diameter：250mm Width：42mm
• Type：Angular Contact Ball Bearings
• Update date：2026-01-13
• Application:animal,flow control valve,electromyography machine,linear drive,Industrial,Antenna Potentials,Other machinery,defogging and degreasing,forklift truck,Polymer,Anti-defibrillation pacing
• Similar models:CYSD 7228DF NACHI 7228BDT ISO 7228A NACHI 7228BDB CX 7228B-UD NTN 7228DF SKF 7228BM NTN 7228B AST 7228C CYSD 7228CDB
• BEARING POWER International Trading Co.,Ltd. specialize in 7228A products，there is large inventory of NSK 7228 A . We has been built up long-term cooperation with NSK company, could make a bulk order of the 7228 A Which NSK 7228A 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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