Cylindrical Bearing NN3018MBKR NSK - Pioneer Machinery Source

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CYLINDRICAL ROLLER BEARING Product Description

Series:L814700
Cone Part Number:L814749
Cup Part Number:L814710DC
Design Units:Imperial
Bearing Weight:2.71 lb
Cage Type:Stamped Steel
Ab - Cage-Cone Frontface Clearance:0.08 in
d:3 in
D:4.3125 in
B - Cone Width:0.7500 in
C - Double Cup Width:1.3750 in
T - Bearing Width across Cones:1.6873 in
R - Cone Backface To Clear Radius1:0.06 in
r - Cup Frontface To Clear Radius2:0.03 in
db - Cone Backface Backing Diameter:3.31 in
Da - Cup Frontface Backing Diameter:4.15 in
Aa - Cage-Cone Backface Clearance:0.02 in
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:4030 lbf
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:27100 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:7020 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:3470 lbf
K - Factor7:1.16
e - ISO Factor8:0.5
Y1 - ISO Factor9:1.34
Y2 - ISO Factor10:2
G1 - Heat Generation Factor (Roller-Raceway)11:76
G2 - Heat Generation Factor (Rib-Roller End):59.6
Cg - Geometry Factor12:0.116

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Pioneer Machinery Source: Email[email protected]; Address13 Tuas Road Distributor Service Singapore 638512; Phone(Working Time)0065 82577418; Fax0065 82577552

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