3HR918M+[46-300/1]L[H,​P,​SP,​UP][F(AP-C),​F(AP-CF),​F(AP-HC)]M THK Separated Linear Guide Side Rails Set Model HR

Brand Name:THK
Model Number:3HR918M+[46-300/1]L[H,​P,​SP,​UP][F(AP-C),​F(AP-CF),​F(AP-HC)]M
Series:1900
Cone Part Number:1986
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:18900 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:4910 lbf
d:1.0000 in
B - Cone Width:0.7620 in
PDF 3HR918M+[46-300/1]L[H,​P,​SP,​UP][F(AP-C),​F(AP-CF),​F(AP-HC)]M

Product Details

Series1900
Cone Part Number1986
Design UnitsImperial
Cage TypeStamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)118900 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)24910 lbf
d1.0000 in
B - Cone Width0.7620 in
R - Cone Backface To Clear Radius30.050 in
da - Cone Frontface Backing Diameter1.26 in
db - Cone Backface Backing Diameter1.34 in
Ab - Cage-Cone Frontface Clearance0.08 in
Aa - Cage-Cone Backface Clearance0 in
a - Effective Center Location4-0.23 in
C90 - Dynamic Radial Rating (90 million revolutions)52820 lbf
C1 - Dynamic Radial Rating (1 million revolutions)610900 lbf
C0 - Static Radial Rating11300 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)71590 lbf
K - Factor81.77
G1 - Heat Generation Factor (Roller-Raceway)12.5
G2 - Heat Generation Factor (Rib-Roller End)6.33
Cg - Geometry Factor0.0565
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Company Profile

Phone +39-02-89-35-86-1
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