d - 300 mm

D - 420 mm

B - 118 mm

D₁ - 379 mm

F - 339 mm

b - 16.7 mm

K - 3 mm

r_1,2 - min. - 3 mm

r_1,2 - min. - 3 mm

s - 5.5 mm

d_a - min. - 313 mm

d_a - max. - 335 mm

d_b - min. - 343 mm

D_a - max. - 407 mm

r_a - max. - 2.5 mm

r_a - max. - 2.5 mm

d_n - 362 mm

Basic dynamic load rating - C - 1020 kN

Basic static load rating - C₀ - 2360 kN

Fatigue load limit - P_u - 224 kN

Limiting speed for grease lubrication - 1800 r/min

Limiting speed for oil lubrication - 2000 mm/min

G_ref - 420 cm

Mass bearing - 50 kg

• Model Number: NNU 4960 B/SPW33
• Inner Diameter：300mm Outer Diameter：420mm Width：118mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-15
• Application:equipment and,tower crane,centrifugal pump,thin metal materials,Internal thread type,Hydraulic Couplings,disposable,Beauty and Body,packing equipment,quality inspection equipment,Anti-defibrillation pacing
• Similar models:ISO NN4960K NTN SL02-4960 NTN NNU4960KC1NAP4 NTN NNU4960KC1NAP5 SKF NNCL4960CV NSK NNU4960K SKF NNU4960BK/SPW33 NTN NN4960 KOYO DC4960VW NSK NNCF4960V
• BEARING POWER International Trading Co.,Ltd. specialize in NNU4960B/SPW33 products，there is large inventory of SKF NNU 4960 B/SPW33 . We has been built up long-term cooperation with SKF company, could make a bulk order of the NNU 4960 B/SPW33 Which SKF NNU4960B/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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