d - 150 mm

D - 270 mm

B - 45 mm

C - 45 mm

a - 110,6 mm

r min. - 3 mm

r1 min. - 1,1 mm

da min. - 164 mm

Da max. - 256 mm

ra max. - 2,5 mm

Weight - 11,2 Kg

Basic dynamic load rating (C) - 225 kN

Basic static load rating (C0) - 254 kN

(Grease) Lubrication Speed - 1 800 r/min

(Oil) Lubrication Speed - 2 600 r/min

• Model Number:7230 B
• Inner Diameter：150mm Outer Diameter：270mm Width：45mm
• Type：Angular Contact Ball Bearings
• Update date：2026-01-13
• Application:Gear grinding machine,education model Instruments,ventilation heating equipment,Die,Pneumatic Control Elements,medical equipment,steam Hydraulic control element,Insect Capture,Broadcasting System,powder metallurgy,Grinding and polishing equipment
• Similar models:KOYO 7230C NTN 7230B CYSD 7230DT NACHI 7230CDT NTN 7230C CYSD 7230BDT NTN 7230BG NACHI 7230DT ISB 7230B NTN 7230CP5
• BEARING POWER International Trading Co.,Ltd. specialize in 7230B products，there is large inventory of NSK 7230 B . We has been built up long-term cooperation with NSK company, could make a bulk order of the 7230 B Which NSK 7230B 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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