TIMKEN HM88644-HM88611AS Bearing

TIMKEN HM88644-HM88611AS tapered roller bearings

Also known as : HM88644-HM88611AS

• Inside Diameter: 31.75 mm
• Outside Diameter: 72.626 mm
• Width: 25.4 mm
• Basic dynamic load rating: 76.8 kN
• Basic static load rating: 94.2 kN

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TIMKEN HM88644-HM88611AS Bearing

Series	HM88600
model	HM88644-HM88611AS
Cone Part Number	HM88644
Cup Part Number	HM88611AS
Design Units	Imperial
Cage Type	Stamped Steel
Bearing Weight	0.500 Kg 1.20 lb
Dimensions
d - Bore	31.750 mm 1.2500 in
D - Cup Outer Diameter	72.626 mm 2.8593 in
B - Cone Width	25.400 mm 1.0000 in
C - Cup Width	19.842 mm 0.7812 in
T - Bearing Width	25.400 mm 1.0000 in
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius	1.520 mm 0.06 in
r - Cup Backface "To Clear" Radius	3.30 mm 0.130 in
da - Cone Frontface Backing Diameter	42.42 mm 1.67 in
db - Cone Backface Backing Diameter	44.45 mm 1.75 in
Da - Cup Frontface Backing Diameter	69.10 mm 2.74 in
Db - Cup Backface Backing Diameter	58.93 mm 2.32 in
Ab - Cage-Cone Frontface Clearance	2.5 mm 0.1 in
Aa - Cage-Cone Backface Clearance	1 mm 0.04 in
a - Effective Center Location	-4.60 mm -0.18 in
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)	19900 N 4480 lbf
C1 - Dynamic Radial Rating (1 million revolutions)	76800 N 17300 lbf
C0 - Static Radial Rating	94200 N 21200 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)	18600 N 4180 lbf
Factors
K - Factor	1.07
e - ISO Factor	0.55
Y - ISO Factor	1.1
G1 - Heat Generation Factor (Roller-Raceway)	23.4
G2 - Heat Generation Factor (Rib-Roller End)	10.9
Cg - Geometry Factor	0.0822

TIMKEN HM88644-HM88611AS bearings, TS (Tapered Single) Imperial, Tapered roller bearings.