d - 380 mm

D - 520 mm

B - 140 mm

C - 140 mm

b - 16,7 mm

r1 min. - 4 mm

r2 min. - 4 mm

r3 min. - 2,5 mm

r4 min. - 2,5 mm

D1 - 470,8 mm

F - 426 mm

K - 9 mm

da min. - 395 mm

da max - 421 mm

Da max. - 505 mm

db min - 431 mm

ra max. - 3 mm

S - 5,5 mm

dh - – mm

Weight - 83,5 Kg

Basic dynamic load rating (C) - 1 450 kN

Basic static load rating (C0) - 3 600 kN

(Grease) Lubrication Speed - 1 300 r/min

(Oil) Lubrication Speed - 1 500 r/min

Fatigue load limit (Pu) - 320

• Model Number: NNU 4976 B/SPW33
• Inner Diameter：380mm Outer Diameter：520mm Width：140mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-15
• Application:hydraulic pump,Textile Industry Accessories and Accessories,Animal Tracking,Broadcasting System,Pneumatic Actuator,squeeze machine etc,fruit and vegetable processing,extruder,plastic rolling,historical instruments,Die
• Similar models:NKE NNCF4976-V NTN SL01-4976 NSK RS-4976E4 INA SL024976 NKE NNC4976-V SKF NNU4976B/SPW33 NSK RSF-4976E4 CX NNC4976V CX NNCL4976V NTN SL02-4976
• BEARING POWER International Trading Co.,Ltd. specialize in NNU4976B/SPW33 products，there is large inventory of SKF NNU 4976 B/SPW33 . We has been built up long-term cooperation with SKF company, could make a bulk order of the NNU 4976 B/SPW33 Which SKF NNU4976B/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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