Bearings
NK 21/20 SKF Needle roller bearings

TYPE: Roller bearings, Needle, Single row, With machined rings with flanges, without an inner ring, Metric
Bearing NK 21/20 SKF

Dimensions, mm

d
21,000
D
29,000
B
20,000

Weight, kg

0,035

Manufacturer:

SKF

Interchange:

ABC NK 21/20
FAG NK 21/20
INA NK 21/20
IKO TAF 212920

Calculation data

Basic dynamic load rating, C
17,200 kN
Basic static load rating, Co
27,000 kN
Fatigue load limit, Pu
3,350 kN
Reference speed
19000 r/min
Limiting speed
22000 r/min
  • Associated products

  • G 21x29x4
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