PVB20RS40CC12 Variable piston pumps PVB Series Original import MODELS

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PVB20RS40CC12 Variable piston pumps PVB Series Original import

ISB Engineering LLC

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kamenzhang2020-07-10 09:46:19
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PVB20RS40CC12 Variable piston pumps PVB Series Original import Size Chart (mm/inches)
Series	78000
Cone Part Number	78250
Cup Part Number	78551DF
Design Units	Imperial
Bearing Weight	11.02 lb
Cage Type	Stamped Steel
Ab - Cage-Cone Frontface Clearance	0.2 in
d	2.5000 in
D	5.5100 in
B - Cone Width	1.3085 in
C - Double Cup Width	2.0395 in
T - Bearing Width across Cones	3.0625 in
R - Cone Backface To Clear Radius1	0.09 in
r - Cup Frontface To Clear Radius2	0.06 in
db - Cone Backface Backing Diameter	3.35 in
Da - Cup Frontface Backing Diameter	5.19 in
Aa - Cage-Cone Backface Clearance	0.24 in
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3	11800 lbf
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4	79300 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5	20600 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6	17500 lbf
K - Factor7	0.67
e - ISO Factor8	0.87
Y1 - ISO Factor9	0.78
Y2 - ISO Factor10	1.16
G1 - Heat Generation Factor (Roller-Raceway)11	62.6
G2 - Heat Generation Factor (Rib-Roller End)	19.1
Cg - Geometry Factor12	0.0884

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