HRW21CA1(GK) THK Wide Rail Linear Guide (Block Only) Interchangeable HRW Series

Brand Name: THK
Model Number: HRW21CA1(GK)
Series: HM259000
Cone Part Number: HM259049
Cup Part Number: HM259010
Design Units: Imperial
Bearing Weight: 41.900 Kg
Cage Type: Pin-Type
d: 317.500 mm
D: 447.675 mm
PDF HRW21CA1(GK)

Product Details

Series HM259000
Cone Part Number HM259049
Cup Part Number HM259010
Design Units Imperial
Bearing Weight 41.900 Kg
Cage Type Pin-Type
d 317.500 mm
D 447.675 mm
B - Cone Width 85.725 mm
C - Cup Width 68.263 mm
B 85.725 mm
R - Cone Backface To Clear Radius1 3.560 mm
r - Cup Backface To Clear Radius2 3.30 mm
da - Cone Frontface Backing Diameter 337.06 mm
db - Cone Backface Backing Diameter 341.12 mm
Da - Cup Frontface Backing Diameter 427.99 mm
Db - Cup Backface Backing Diameter 418.08 mm
Ab - Cage-Cone Frontface Clearance 5.3 mm
Aa - Cage-Cone Backface Clearance 4.8 mm
a - Effective Center Location3 -4.8 mm
C90 - Dynamic Radial Rating (90 million revolutions)4 97800 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5 377000 lbf
C0 - Static Radial Rating 706000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 56000 lbf
K - Factor7 1.74
e - ISO Factor8 0.33
Y - ISO Factor9 1.79
G1 - Heat Generation Factor (Roller-Raceway) 2940
G2 - Heat Generation Factor (Rib-Roller End) 304
Cg - Geometry Factor 0.186
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Phone 409-782-6227
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