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Single Row High Carbon Chrome Steel Solid Race Bearing

NK45/20A

Single Row High Carbon Chrome Steel Solid Race Bearing
Item #101650981
  • 1.77 in Inner Diameter
  • 2.17 in Outer Diameter
  • 0.79 in Overall Width
Single Row High Carbon Chrome Steel Solid Race Bearing
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  • 1.77 in Inner Diameter
  • 2.17 in Outer Diameter
  • 0.79 in Overall Width

features

  • Without inner rings
  • Inch and metric
  • Ground raceways with ribs
  • Cage guided rollers
Bearing Design Outer Ring & Roller Assembly
O.D. Type Straight
Capacity Standard Capacity
Speed (Max) Oil 9400 rpm
Lubricant Rust Preventative
Precision Class ABEC 1
Outer Ring Width 0.79 in, 20 mm
Series NK
Operating Temperature [Max] 230 ËšF
Radial Internal Clearance Specification N/A
Relubrication Feature No
Self Aligning No
Radial Internal Clearance N/A
Origin Needle Radial
O.D. 2.17 in, 55 mm
End Type Open End
Enclosure Open
Precision Ground Yes
I.D. 1.77 in, 45 mm
Overall Width 0.79 in, 20 mm
Dynamic Load Rating 29.5 kN
Rolling Element Needle Roller
Cage Material Steel
Oil Hole w/Oil Hole
Fillet Radius 0.01 in, 0.3 mm
Relubricatable No
No. of Rows Single
Tolerance Iso Class 0 (RBEC 1)
Speed (Max) Grease 6100 rpm
Bearing Material High Carbon Chrome Steel
Limiting Speed - Oil 9400 rpm
Bore Type Round
Operating Temperature [Min] -22 ËšF
Cage Type Riveted
Component Assembly
Static Load Rating 56.4 kN
Weight 0.023 LB
EAN or UPC 605790187933
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