d - 140 mm

D - 250 mm

B - 42 mm

C - 42 mm

Angle (α) - 40 °

a - 103 mm

r min. - 3 mm

r1 min. - 1,1 mm

da min. - 154 mm

ra max. - 2,5 mm

Weight - 8,78 Kg

Basic dynamic load rating (C) - 183 kN

Basic static load rating (C0) - 195 kN

(Grease) Lubrication Speed - 2 300 r/min

(Oil) Lubrication Speed - 3 100 r/min

• Model Number: 7228B
• Inner Diameter：140mm Outer Diameter：250mm Width：42mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-09
• Application:power protection,filter paper products,printing equipment,multi-knife lathe,storage and transportation equipment,baler,rock drilling machinery,electrostatic protection,air shower etc,Laser Devices,Textile Accessories
• Similar models:NSK 7228A CX 7228CTBP4 ISO 7228CDB ISO 7228ADT NTN 7228BG CX 7228A-UD NTN 7228DT FAG HCB7228-E-T-P4S CX 7228C-UX CYSD 7228BDF
• BEARING POWER International Trading Co.,Ltd. specialize in 7228B products，there is large inventory of NTN 7228B . We has been built up long-term cooperation with NTN company, could make a bulk order of the 7228B Which NTN 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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