d - 360 mm

D - 480 mm

B - 118 mm

D₁ - 439 mm

F - 399 mm

b - 16.7 mm

K - 9 mm

r_1,2 - min. - 3 mm

r_3,4 - min. - 1.5 mm

s - 5.5 mm

d_a - min. - 373 mm

d_a - max. - 395 mm

D_a - max. - 467 mm

r_a - max. - 2.5 mm

Basic dynamic load rating - C - 1120 kN

Basic static load rating - C₀ - 2800 kN

Fatigue load limit - P_u - 255 kN

Limiting speed for grease lubrication - 1500 r/min

Limiting speed for oil lubrication - 1700 r/min

Mass bearing - 55 kg

• Model Number: NNU 4972 BK/SPW33
• Inner Diameter：360mm Outer Diameter：480mm Width：118mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-10
• Application:sheet industry,industrial skin care,ship special,granulator,Seals,Vertical pull,security,reinforced machinery,medical equipment,tapered grinder,economic mold
• Similar models:INA SL024972 ISB NNU4972K/SPW33 SKF NNCL4972CV NKE NNC4972-V SKF NNC4972CV NTN SL02-4972 NKE NNCL4972-V NTN SL01-4972 CX NNC4972V INA SL014972
• BEARING POWER International Trading Co.,Ltd. specialize in NNU4972BK/SPW33 products，there is large inventory of SKF NNU 4972 BK/SPW33 . We has been built up long-term cooperation with SKF company, could make a bulk order of the NNU 4972 BK/SPW33 Which SKF NNU4972BK/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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