SPEC supplier for 12580 - 12520 bearing , Timken d:20.638 *D:49.225 *B:19.845 mm ,
               

12580 - 12520




    12580/12520     12580/12520     4T-12580/12520     12580/12520

12580 - 12520 bearinginquiry

Series 12500
Cone Part Number 12580
Cup Part Number 12520
Design Units Imperial
Bearing Weight 0.4000 lb
0.2000 Kg
Cage Type Stamped Steel
D - Cup Outer Diameter 1.9380 in
49.225 mm
d - Cone Bore 0.8125 in
20.638 mm
B - Cone Width 0.7813 in
19.845 mm
C - Cup Width 0.6250 in
15.875 mm
T - Bearing Width 0.7813 in
19.845 mm
Z - Number of Rollers Per Row 13
R - Cone Backface "To Clear" Radius1 0.060 in
1.520 mm
r - Cup Backface "To Clear" Radius2 0.060 in
1.52 mm
da - Cone Frontface Backing Diameter 1.02 in
25.91 mm
db - Cone Backface Backing Diameter 1.12 in
28.45 mm
Da - Cup Frontface Backing Diameter 1.81 in
45.97 mm
Db - Cup Backface Backing Diameter 1.67 in
42.42 mm
Ab - Cage-Cone Frontface Clearance 0.05 in
1.27 mm
Aa - Cage-Cone Backface Clearance 0.04 in
1.02 mm
a - Effective Center Location3 -0.28 in
-7.10 mm
C90 - Dynamic Radial Rating (90 million revolutions)1 2540 lbf
11300 N
C1 - Dynamic Radial Rating (1 million revolutions)2 9810 lbf
43600 N
C0 - Static Radial Rating 9720 lbf
43200 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)3 1410 lbf
6260 N
K - Factor1 1.81
e - ISO Factor2 0.32
Y - ISO Factor3 1.86
G1 - Heat Generation Factor (Roller-Raceway) 8.6
G2 - Heat Generation Factor (Rib-Roller End) 6.21
Sales the 12580 - 12520 bearings, condition monitoring and technical supports. we can assure the quality of the Timken 12580 - 12520 bearings we provide, at the same time guarantee the price is always competitive. As our valued customers, you always have a peace in mind when using 12580 - 12520 bearings..

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SPEC supplier for 12580 - 12520 bearing , Timken d:20.638 *D:49.225 *B:19.845 mm , Previous:1778 - 1729 Timken                      Next:1778 - 1729 Timken
Brand:
KOYO Bearing
Category:
Tapered Roller Bearings
Model:
12580/12520
d:
20.638 mm
D:
49.225 mm
B:
19.845 mm
Cr:
36.4 N
C0r:
37.7 N
Grease RPM:
8600 1/min
Oil RPM:
12000 1/min
m:
0.183 kg
Brand:
TIMKEN Bearing
Category:
Tapered Roller Bearings
Model:
12580/12520
d:
20.638 mm
D:
49.225 mm
B:
19.845 mm
Cr:
40400 N
C0r:
43200 N
m:
0.18 kg
Brand:
NTN Bearing
Category:
Tapered Roller Bearings
Model:
4T-12580/12520
d:
20.638 mm
D:
49.225 mm
B:
19.845 mm
Cr:
37.5 N
C0r:
39 N
Grease RPM:
8200 1/min
Oil RPM:
11000 1/min
m:
0.182 kg
New Model:
4T-12580/12520
Brand:
NACHI Bearing
Category:
Tapered Roller Bearings
Model:
12580/12520
d:
20.638 mm
D:
49.225 mm
B:
19.845 mm
Cr:
36000 N
C0r:
37000 N
Grease RPM:
8000 1/min
Oil RPM:
11000 1/min
m:
0.181 kg