d - 140 mm

D - 250 mm

B - 42 mm

C - 42 mm

Angle (α) - 30 °

a - 35.3 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) - 345 kN

Basic static load rating (C0) - 525 kN

(Grease) Lubrication Speed - 1800 r/min

(Oil) Lubrication Speed - 2400 r/min

• Model Number: 7228DF
• Inner Diameter：140mm Outer Diameter：250mm Width：42mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-16
• Application:blood cell reagent,industrial skin care,enzyme,supporting facilities,hinge industry,garbage disposal,municipal machinery,special broaching machine,ship special,PVC,test strip
• Similar models:SKF 7228ACD/P4A CX 7228ATBP4 NSK 7228CTRSU NTN 7228DT NTN 7228C SKF S7228CD/P4A CYSD 7228BDT KOYO 7228 NTN 7228 CX 7228A-UO
• BEARING POWER International Trading Co.,Ltd. specialize in 7228DF products，there is large inventory of NACHI 7228DF . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 7228DF Which NACHI 7228DF 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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