91-20 0411/1-07113 Four-point Contact Ball Slewing Bearing With External Gear

Cone Part Number:HM804846
Cup Part Number:HM804811-B
Design Units:Imperial
Bearing Weight:2.2 lb
Cage Type:Stamped Steel
d:1.8750 in
D:3.7500 in

Product Details

Cone Part NumberHM804846
Cup Part NumberHM804811-B
Design UnitsImperial
Bearing Weight2.2 lb
Cage TypeStamped Steel
d1.8750 in
D3.7500 in
D1 - Flange Outer Diameter3.9640 in
B - Cone Width1.1563 in
C - Cup Width0.9457 in
C1 - Cup Flange Width0.1969 in
T1 - Bearing Width1.1874 in
T - Bearing Width to Flange0.4386 in
R - Cone Backface To Clear Radius10.14 in
r - Cup Backface To Clear Radius20.130 in
da - Cone Frontface Backing Diameter2.26 in
db - Cone Backface Backing Diameter2.6 in
Da - Cup Frontface Backing Diameter3.68 in
Ab - Cage-Cone Frontface Clearance0.14 in
Aa - Cage-Cone Backface Clearance0.03 in
a - Effective Center Location3-0.15 in
C90 - Dynamic Radial Rating (90 million revolutions)48590 lbf
C1 - Dynamic Radial Rating (1 million revolutions)533100 lbf
C0 - Static Radial Rating35400 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)68030 lbf
K - Factor71.07
e - ISO Factor80.55
Y - ISO Factor91.1
G1 - Heat Generation Factor (Roller-Raceway)1044.8
G2 - Heat Generation Factor (Rib-Roller End)14.6
Cg - Geometry Factor110.102
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