d - 240 mm

Fw - 263 mm

D - 320 mm

B - 80 mm

C - 80 mm

r min. - 2,1 mm

da min. - 251 mm

da max - 260 mm

Da max. - 309 mm

db min - 269 mm

ra max. - 2 mm

Weight - 18 Kg

Basic dynamic load rating (C) - 588 kN

Basic static load rating (C0) - 1340 kN

(Grease) Lubrication Speed - 1600 r/min

(Oil) Lubrication Speed - 1900 r/min

• Model Number: NNU4948
• Inner Diameter：240mm Outer Diameter：320mm Width：80mm
• Type：Cylindrical Roller Bearings
• Update date：2025-04-22
• Application:Oral Equipment,Vertical machining,Grinding and polishing equipment,Storage Tool,top industry,food safety,ventilator anesthesia machine etc,test strip,car steering pin,flow control valve,garbage disposal
• Similar models:NTN NN4948HSKD1XC9NAP4 KOYO NNU4948 NBS SL024948 KOYO DC4948VW NTN NNU4948C1NAP4 NKE NNC4948-A-V ISO NNCL4948V NTN NN4948 NKE NNCL4948-V NTN NN4948KW4CS30P4
• BEARING POWER International Trading Co.,Ltd. specialize in NNU4948 products，there is large inventory of KOYO NNU4948 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NNU4948 Which KOYO NNU4948 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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