TIMKEN 3187-3130 Bearing

TIMKEN 3187-3130 tapered roller bearings

Also known as : 3187-3130

• Inside Diameter: 30.163 mm
• Outside Diameter: 72.626 mm
• Width: 30.165 mm
• Basic dynamic load rating: 94.8 kN
• Basic static load rating: 102 kN

Inquire Now

TIMKEN 3187-3130 Bearing

Series	3100
model	3187-3130
Cone Part Number	3187
Cup Part Number	3130
Design Units	Imperial
Cage Type	Stamped Steel
Bearing Weight	0.600 Kg 1.30 lb
Dimensions
d - Bore	30.163 mm 1.1875 in
D - Cup Outer Diameter	72.626 mm 2.8593 in
B - Cone Width	29.997 mm 1.1810 in
C - Cup Width	23.813 mm 0.9375 in
T - Bearing Width	30.165 mm 1.1876 in
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius	0.760 mm 0.03 in
r - Cup Backface "To Clear" Radius	0.76 mm 0.030 in
da - Cone Frontface Backing Diameter	38.61 mm 1.52 in
db - Cone Backface Backing Diameter	39.12 mm 1.54 in
Da - Cup Frontface Backing Diameter	67.10 mm 2.68 in
Db - Cup Backface Backing Diameter	62.99 mm 2.48 in
Ab - Cage-Cone Frontface Clearance	1.5 mm 0.06 in
Aa - Cage-Cone Backface Clearance	0.8 mm 0.03 in
a - Effective Center Location	-10.2 mm -0.4 in
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)	24600 N 5520 lbf
C1 - Dynamic Radial Rating (1 million revolutions)	94800 N 21300 lbf
C0 - Static Radial Rating	102000 N 22800 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)	14000 N 3140 lbf
Factors
K - Factor	1.76
e - ISO Factor	0.33
Y - ISO Factor	1.8
G1 - Heat Generation Factor (Roller-Raceway)	23.4
G2 - Heat Generation Factor (Rib-Roller End)	8.8
Cg - Geometry Factor	0.0697

TIMKEN 3187-3130 bearings, TS (Tapered Single) Imperial, Tapered roller bearings.