TIMKEN HM88542-HM88512 Bearing

TIMKEN HM88542-HM88512 tapered roller bearings

Also known as : HM88542-HM88512

• Inside Diameter: 31.75 mm
• Outside Diameter: 73.812 mm
• Width: 29.37 mm
• Basic dynamic load rating: 103 kN
• Basic static load rating: 111 kN

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TIMKEN HM88542-HM88512 Bearing

Series	HM88500
model	HM88542-HM88512
Cone Part Number	HM88542
Cup Part Number	HM88512
Design Units	Imperial
Cage Type	Stamped Steel
Bearing Weight	0.600 Kg 1.40 lb
Dimensions
d - Bore	31.750 mm 1.2500 in
D - Cup Outer Diameter	73.812 mm 2.9060 in
B - Cone Width	27.783 mm 1.0938 in
C - Cup Width	23.020 mm 0.9063 in
T - Bearing Width	29.370 mm 1.1563 in
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius	1.270 mm 0.050 in
r - Cup Backface "To Clear" Radius	3.30 mm 0.130 in
da - Cone Frontface Backing Diameter	42.67 mm 1.68 in
db - Cone Backface Backing Diameter	45.47 mm 1.79 in
Da - Cup Frontface Backing Diameter	71.10 mm 2.80 in
Db - Cup Backface Backing Diameter	59.94 mm 2.36 in
Ab - Cage-Cone Frontface Clearance	2.5 mm 0.1 in
Aa - Cage-Cone Backface Clearance	1.5 mm 0.06 in
a - Effective Center Location	-5.60 mm -0.22 in
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)	26700 N 6010 lbf
C1 - Dynamic Radial Rating (1 million revolutions)	103000 N 23200 lbf
C0 - Static Radial Rating	111000 N 24900 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)	25000 N 5620 lbf
Factors
K - Factor	1.07
e - ISO Factor	0.55
Y - ISO Factor	1.1
G1 - Heat Generation Factor (Roller-Raceway)	26.3
G2 - Heat Generation Factor (Rib-Roller End)	8.7
Cg - Geometry Factor	0.0857

TIMKEN HM88542-HM88512 bearings, TS (Tapered Single) Imperial, Tapered roller bearings.