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NTN NK45/30R needle roller bearings - Industrial Bearing

  NTN NK45/30R needle roller bearings

NTN NK45/30R needle roller bearings pdf

Manufacturers of all are represented in our partial list of clients. Contact Gary 422 Cone Part Number for a complete NTN NK45/30R needle roller bearings list of clients and projects.

Cone Part Number 422
Design Units Imperial
Cage Type Stamped Steel
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)1 45300 lbf
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)2 11700 lbf
d 1.5625 in
B – Cone Width 1.1450 in
R – Cone Backface To Clear Radius3 0.14 in
da – Cone Frontface Backing Diameter 1.79 in
db – Cone Backface Backing Diameter 2.05 in
Ab – Cage-Cone Frontface Clearance 0.06 in
Aa – Cage-Cone Backface Clearance 0.03 in
a – Effective Center Location4 -0.38 in
C90 – Dynamic Radial Rating (90 million revolutions)5 6740 lbf
C1 – Dynamic Radial Rating (1 million revolutions)6 26000 lbf
C0 – Static Radial Rating 28000 lbf
Ca90 – Dynamic Thrust Rating (90 million revolutions)7 3040 lbf
K – Factor8 2.22
G1 – Heat Generation Factor (Roller-Raceway) 34.4
G2 – Heat Generation Factor (Rib-Roller End) 9.9
Cg – Geometry Factor 0.0731

      Detailed Parameters

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