d - 190 mm

D - 260 mm

B - 69 mm

C - 69 mm

b - 8,3 mm

r1 min. - 2 mm

r2 min. - 2 mm

r3 min. - 1 mm

r4 min. - 1 mm

D1 - 236 mm

F - 212 mm

K - 3 mm

da min. - 200 mm

da max - 209 mm

Da max. - 250 mm

db min - 215 mm

ra max. - 2 mm

S - 1,1 mm

dh - 213 mm

Weight - 11 Kg

Basic dynamic load rating (C) - 402 kN

Basic static load rating (C0) - 880 kN

(Grease) Lubrication Speed - 2 800 r/min

(Oil) Lubrication Speed - 3 200 r/min

Fatigue load limit (Pu) - 90

• Model Number: NNU 4938 B/SPW33
• Inner Diameter：190mm Outer Diameter：260mm Width：69mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-17
• Application:teaching equipment,Medical printer,safety testing,diving equipment,Seals,rehabilitation training equipment,Machine tools,pump industry,defogging and degreasing,Insect Count,Small air generators
• Similar models:NSK NNU4938MB CX NNCL4938V NKE NNCF4938-V NTN NN4938K NTN NNU4938 KOYO NNU4938 SKF NNCF4938CV NSK NNU4938 CX NNU4938K NACHI RC4938
• BEARING POWER International Trading Co.,Ltd. specialize in NNU4938B/SPW33 products，there is large inventory of SKF NNU 4938 B/SPW33 . We has been built up long-term cooperation with SKF company, could make a bulk order of the NNU 4938 B/SPW33 Which SKF NNU4938B/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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