A4-23P2A Rotek Slewing Ring Bearings - NTN BEARING CORP.

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A4-23P2A Rotek Slewing Ring Bearings image

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Bearing Slewing Ring Cross References

Series:18500
Cone Part Number:18587
Cup Part Number:18520
Design Units:Imperial
Bearing Weight:0.30 Kg
Cage Type:Stamped Steel
d:39.688 mm
D:73.025 mm
B - Cone Width:17.463 mm
C - Cup Width:12.700 mm
B:16.667 mm
R - Cone Backface To Clear Radius1:0.760 mm
r - Cup Backface To Clear Radius2:1.52 mm
da - Cone Frontface Backing Diameter:44.96 mm
db - Cone Backface Backing Diameter:45.47 mm
Da - Cup Frontface Backing Diameter:69.10 mm
Db - Cup Backface Backing Diameter:66.04 mm
Ab - Cage-Cone Frontface Clearance:2 mm
Aa - Cage-Cone Backface Clearance:-0.3 mm
a - Effective Center Location3:-2.8 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:2960 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:11400 lbf
C0 - Static Radial Rating:13100 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:1770 lbf
K - Factor7:1.67
e - ISO Factor8:0.35
Y - ISO Factor9:1.71
G1 - Heat Generation Factor (Roller-Raceway):21
G2 - Heat Generation Factor (Rib-Roller End):15.4
Cg - Geometry Factor:0.0681

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NTN BEARING CORP.: Address1-2-16 Kyomachibori, Nishi-ku, Osaka-shi, Osaka 520-03653, Japan; Phone(Working Time)753-298-1258; Fax

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Stock Categories

Technical Articles

angular contact ball bearings

cylindrical roller bearings

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