d - 140 mm

D - 250 mm

B - 42 mm

C - 42 mm

Angle (α) - 15 °

a - 1.3 mm

r min. - 3 mm

r1 min. - 1.1 mm

2B - 84 mm

da min. - 154 mm

Da max. - 243 mm

ra max. - 1 mm

Weight - 8.78 Kg

Basic dynamic load rating (C) - 360 kN

Basic static load rating (C0) - 470 kN

(Grease) Lubrication Speed - 3300 r/min

(Oil) Lubrication Speed - 4500 r/min

• Model Number:7228CDB
• Inner Diameter：140mm Outer Diameter：250mm Width：42mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-28
• Application:Wire grinder,pump,chamfer,organic raw materials,Vertical machining,raw material accessories,scientific instruments,non-motor vehicle Electric car,marine test,Broadcasting System,Individual Wire
• Similar models:NACHI 7228BDT CYSD 7228BDB CX 7228CTBP4 CYSD 7228BDF CYSD 7228CDF CX 7228C NTN 7228CP5 CYSD 7228DF CYSD 7228CDB NSK 7228B
• BEARING POWER International Trading Co.,Ltd. specialize in 7228CDB products，there is large inventory of NACHI 7228CDB . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 7228CDB Which NACHI 7228CDB 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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