d - 220 mm

D - 300 mm

B - 80 mm

C - 80 mm

b - 11,1 mm

r1 min. - 2,1 mm

r2 min. - 2,1 mm

r3 min. - 1,1 mm

r4 min. - 1,1 mm

D1 - 272,2 mm

F - 245 mm

K - 3 mm

da min. - 231 mm

da max - 242 mm

Da max. - 289 mm

db min - 249 mm

ra max. - 2 mm

S - 3,7 mm

dh - 247 mm

Weight - 16,5 Kg

Basic dynamic load rating (C) - 512 kN

Basic static load rating (C0) - 1 140 kN

(Grease) Lubrication Speed - 2 400 r/min

(Oil) Lubrication Speed - 2 800 r/min

Fatigue load limit (Pu) - 114

• Model Number:NNU 4944 B/SPW33
• Inner Diameter：220mm Outer Diameter：300mm Width：80mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-12
• Application:security equipment,plastic molding,Hydraulic Equipment,transportation equipment,Processing machinery,labor insurance,enzyme,Textile Industry Accessories and Accessories,Hairbrush device,large agricultural machinery,dynamic blood pressure
• Similar models:KOYO DC4944AVW NBS SL014944 ISB NNU4944K/SPW33 NACHI NNU4944 NTN NN4944K NTN NNU4944C1NAP5 NBS SL024944 NACHI RB4944 ISO NNC4944V ISO NN4944K
• BEARING POWER International Trading Co.,Ltd. specialize in NNU4944B/SPW33 products，there is large inventory of SKF NNU 4944 B/SPW33 . We has been built up long-term cooperation with SKF company, could make a bulk order of the NNU 4944 B/SPW33 Which SKF NNU4944B/SPW33 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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