KOYO NA6907A services Needle Non Thrust Roller Bearings

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KOYO NA6907A services Needle Non Thrust Roller Bearings image

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KOYO NA6907A services Needle Non Thrust Roller Bearings Specifications

Series:790000
Cone Part Number:EE790119D
Cup Part Number:790221
Design Units:Imperial
Bearing Weight:591.10 lb
Cage Type:Pin-Type
Aa - Cage-Cone Backface Clearance:0 in
d:12 in
D:22.0000 in
B - Double Cone Width:11.2500 in
C - Cup Width:3.8750 in
T - Bearing Width across Cups:11.2500 in
R - Cone Frontface To Clear Radius1:0.130 in
r - Cup Backface To Clear Radius2:0.250 in
da - Cone Frontface Backing Diameter:13.35 in
Db - Cup Backface Backing Diameter:19.72 in
Ab - Cage-Cone Frontface Clearance:0.34 in
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:180000 lbf
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:1210000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:314000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:122000 lbf
K - Factor7:1.48
e - ISO Factor8:0.4
Y1 - ISO Factor9:1.71
Y2 - ISO Factor10:2.54
Cg - Geometry Factor11:0.19

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