d - 140 mm

D - 250 mm

B - 42 mm

ra1 max. - 1 mm

Angle (α) - 25 °

a - 77,5 mm

r min. - 3 mm

r1 min. - 1,1 mm

2B - 84 mm

Da max. - 236 mm

ra max. - 2,5 mm

Weight - 17,56 Kg

Basic dynamic load rating (C) - 330 kN

Basic static load rating (C0) - 430 kN

(Grease) Lubrication Speed - 2 200 r/min

(Oil) Lubrication Speed - 2 900 r/min

• Model Number:7228DF
• Inner Diameter：140mm Outer Diameter：250mm Width：42mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-11
• Application:forklift truck,Surveying Surveying Instruments,magnetic elements,labor insurance,Small air generators,,pneumatic Pump,mobile toilet,preservation equipment,Grinding and polishing equipment,stirrer
• Similar models:NTN 7228BDT ISO 7228BDT NSK 7228CTRSU KOYO 7228C ISO 7228CDT CYSD 7228CDB CYSD 7228B ISO 7228C ISO 7228ADF KOYO 7228
• BEARING POWER International Trading Co.,Ltd. specialize in 7228DF products，there is large inventory of NTN 7228DF . We has been built up long-term cooperation with NTN company, could make a bulk order of the 7228DF Which NTN 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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