TIMKEN HM88644-HM88610A Bearing

TIMKEN HM88644-HM88610A tapered roller bearings

Also known as : HM88644-HM88610A

  • Inside Diameter: 31.75 mm
  • Outside Diameter: 72.233 mm
  • Width: 25.397 mm
  • Basic dynamic load rating: 76.8 kN
  • Basic static load rating: 94.2 kN

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TIMKEN HM88644-HM88610A Bearing

TIMKEN HM88644-HM88610A Bearing details

Series HM88600
model HM88644-HM88610A
Cone Part Number HM88644
Cup Part Number HM88610A
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 72.233 mm
2.8438 in
B - Cone Width 25.400 mm
1.0000 in
C - Cup Width 19.842 mm
0.7812 in
T - Bearing Width 25.397 mm
0.9999 in
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius 1.520 mm
0.06 in
r - Cup Backface "To Clear" Radius 0.76 mm
0.030 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 60.96 mm
2.40 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) 9.4
Cg - Geometry Factor 0.0822

TIMKEN HM88644-HM88610A bearings, TS (Tapered Single) Imperial, Tapered roller bearings.

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