d - 240 mm

D - 320 mm

B - 80 mm

C - 80 mm

d1 - 271.5 mm

r min. - 2.1 mm

D1 - 291 mm

da min. - 253 mm

Da max. - 307 mm

ra max. - 2 mm

Weight - 18.4 Kg

Basic dynamic load rating (C) - 725 kN

Basic static load rating (C0) - 1770 kN

(Grease) Lubrication Speed - 400 r/min

(Oil) Lubrication Speed - 800 r/min

• Model Number: RB4948
• Inner Diameter：240mm Outer Diameter：320mm Width：80mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-10
• Application:coal mill,Hydraulic Rama,Dental Equipment,electromyography machine,Flame Cutting,Machine Tool Accessories,machine lathe,Liposuction device,walking Food processing machinery and equipment,supporting facilities,Oral Image
• Similar models:CX NNU4948KV SKF NNU4948BK/SPW33 NTN SL01-4948 NTN SL02-4948 ISO SL024948 ISO NNU4948K NACHI RC4948 NTN NNU4948KC1NAP4 NSK RSF-4948E4 CX NN4948
• BEARING POWER International Trading Co.,Ltd. specialize in RB4948 products，there is large inventory of NACHI RB4948 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the RB4948 Which NACHI RB4948 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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