Bearing NK25/20 FBJ -

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NACHI PZS Series Hydraulic Piston Pumps Origin Japan

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Bearing NK25/20 FBJ image

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Bearing NK25/20 FBJ Technology

Series:2600
Cone Part Number:2685
Cup Part Number:2631
Design Units:Imperial
Bearing Weight:0.5 Kg
Cage Type:Stamped Steel
d:23.813 mm
D:66.421 mm
B - Cone Width:25.433 mm
C - Cup Width:19.050 mm
B:23.813 mm
R - Cone Backface To Clear Radius1:0.760 mm
r - Cup Backface To Clear Radius2:1.27 mm
da - Cone Frontface Backing Diameter:29.97 mm
db - Cone Backface Backing Diameter:30.99 mm
Da - Cup Frontface Backing Diameter:60.96 mm
Db - Cup Backface Backing Diameter:57.91 mm
Ab - Cage-Cone Frontface Clearance:1.5 mm
Aa - Cage-Cone Backface Clearance:0.3 mm
a - Effective Center Location3:-9.4 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:4470 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:17200 lbf
C0 - Static Radial Rating:18400 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:1940 lbf
K - Factor7:2.3
e - ISO Factor8:0.25
Y - ISO Factor9:2.36
G1 - Heat Generation Factor (Roller-Raceway):19.3
G2 - Heat Generation Factor (Rib-Roller End):8
Cg - Geometry Factor:0.0598

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NACHI PZS Series Hydraulic Piston Pumps Origin Japan

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