d - 140 mm

D - 250 mm

B - 42 mm

C - 42 mm

Angle (α) - 40 °

a - 60.8 mm

r min. - 3 mm

r1 min. - 1.1 mm

2B - 84 mm

da min. - 147 mm

Da max. - 243 mm

ra max. - 1 mm

Weight - 8.78 Kg

Basic dynamic load rating (C) - 320 kN

Basic static load rating (C0) - 425 kN

(Grease) Lubrication Speed - 1600 r/min

(Oil) Lubrication Speed - 2200 r/min

• Model Number: 7228BDB
• Inner Diameter：140mm Outer Diameter：250mm Width：42mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-10
• Application:plastic molding,ultra-quiet generators,stacker lift platform,vacuum filter,small diesel generators,pump industry,power tools,plastic blow molding,non-ferrous metal alloy,safety testing,power protection
• Similar models:CX 7228C ISO 7228ADB KOYO 7228B FAG B7228-E-T-P4S CYSD 7228B NTN 7228 ISO 7228BDT NACHI 7228DB CYSD 7228BDF KOYO 7228C
• BEARING POWER International Trading Co.,Ltd. specialize in 7228BDB products，there is large inventory of NACHI 7228BDB . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 7228BDB Which NACHI 7228BDB 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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