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6381/6321 Tapered Roller Bearing

6381/6321 tapered roller bearing 54.988x131.763x53.975mm
54.988*131.763*53.975mm bearing
tapered roller bearing 6381/6321
6381/6321 bearing

Description

Technical data of 6381/6321 tapered roller bearing

6381 6321 taper roller bearings 

Specifications
Series6300
Cone Part Number6381
Cup Part Number6321
Design UnitsImperial
Bearing Weight3.8 Kg
8.3 lb
Cage TypeStamped   Steel
Dimensions
d   - Bore54.988   mm
2.1649 in
D - Cup Outer Diameter131.763 mm
5.1875 in
B - Cone Width56.007   mm
2.2050 in
C - Cup Width44.450 mm
1.7500 in
T - Bearing Width53.975   mm
2.1250 in
Abutment and   Fillet Dimensions
R   - Cone Backface "To Clear" Radius13.560 mm
0.14 in
r - Cup Backface "To Clear" Radius23.3 mm
0.130 in
da - Cone Frontface   Backing Diameter70.10   mm
 2.76 in
db - Cone Backface Backing Diameter75.95 mm
2.99 in
Da - Cup Frontface   Backing Diameter125.00   mm
    4.96 in
Db - Cup Backface Backing Diameter115.06 mm
4.53 in
Ab - Cage-Cone Frontface   Clearance1.3   mm
0.05 in
Aa - Cage-Cone Backface Clearance3.3 mm0.13 in
a - Effective Center   Location3 -19.3 mm
 -0.76 in
Basic Load   Ratings
C90   - Dynamic Radial Rating (90 million revolutions)418700 lbf
83300 N
C1 - Dynamic Radial Rating (1 million revolutions)572300 lbf
321000 N
C0 - Static Radial   Rating90900   lbf
404000 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)610400 lbf
46300 N
Factors
K   - Factor71.8
e - ISO Factor80.32
Y - ISO Factor91.85
G1 - Heat Generation   Factor (Roller-Raceway)123.5
G2 - Heat Generation Factor (Rib-Roller End)22.4
Cg - Geometry Factor100.0827      


Extended tapered roller bearings that may draw your interest

Bearing   No.SeriesBoundary   Size(dxDxT)Boundary   Size(dxDxT)Dynamic load ratingStatic load rating
mminch
6380-6321630054.813x131.763x53.975mm2.158x5.1875x2.1250in321000 N404000 N
6380-6320630054.813x135.755x53.975mm2.158x5.3447x2.1250in321000 N404000 N
6380-6320V630054.813x135.755x53.975mm2.158x5.3447x2.1250in321000 N404000 N
6381-6321630054.988x131.763x53.975mm2.1649x5.1875x2.1250in321000 N404000 N
6381-6320630054.988x135.755x53.975mm2.1649x5.3447x2.1250in321000   N404000 N
6381-6320V630054.988x135.755x53.975mm2.1649x5.3447x2.1250in321000   N404000 N
6375-6321630057.15x131.763x53.975mm2.25x5.1875x2.1250in321000   N404000 N
6387-6321630057.15x131.763x53.975mm2.25x5.1875x2.1250in321000   N404000 N
6387-6320630057.15x135.755x53.975mm2.25x5.3447x2.1250in321000   N404000 N
6375-6320630057.15x135.755x53.975mm2.25x5.3447x2.1250in321000   N404000 N
6387-6320V630057.15x135.755x53.975mm2.25x5.3447x2.1250in321000   N404000 N
6375-6320V630057.15x135.755x53.975mm2.25x5.3447x2.1250in321000   N404000 N
6391-6321630059.987x131.763x53.975mm2.3617x5.1875x2.1250in321000   N404000 N
6391-6320630059.987x135.755x53.975mm2.3617x5.3447x2.1250in321000   N404000 N
6391-6320V630059.987x135.755x53.975mm2.3617x5.3447x2.1250in321000   N404000 N
6361-6321630060x131.763x53.975mm2.3622x5.1875x2.1250in321000   N404000 N
6361-6325630060x135.001x53.975mm2.3622x5.315x2.1250in321000   N404000 N
6361-6320630060x135.755x53.975mm2.3622x5.3447x2.1250in321000   N404000 N
6361-6320V630060x135.755x53.975mm2.3622x5.3447x2.1250in321000   N404000 N
6376-6321630060.325x131.763x53.975mm2.375x5.1875x2.1250in321000   N404000 N
6376-6320630060.325x135.755x53.975mm2.375x5.3447x2.1250in321000   N404000 N
6376-6320V630060.325x135.755x53.975mm2.375x5.3447x2.1250in321000   N404000 N
6382-6321630063.5x131.763x53.975mm2.5x5.1875x2.1250in321000   N404000 N
6382-6320630063.5x135.755x53.975mm2.5x5.3447x2.1250in321000   N404000 N
6382-6320V630063.5x135.755x53.975mm2.5x5.3447x2.1250in321000   N404000 N
6385-6321630064.973x131.763x53.975mm2.558x5.1875x2.1250in321000   N404000 N
6385-6320630064.973x135.755x53.975mm2.558x5.3447x2.1250in321000   N404000 N
6385-6320V630064.973x135.755x53.975mm2.558x5.3447x2.1250in321000   N404000 N
6379-6321630065.088x131.763x53.975mm2.5625x5.1875x2.1250in381000   N404000 N
6379-6320630065.088x135.755x53.975mm2.5625x5.3447x2.1250in381000   N404000 N
6379-6320V630065.088x135.755x53.975mm2.5625x5.3447x2.1250in381000   N404000 N
6386-6321630066.675x131.763x53.975mm2.625x5.1875x2.1250in321000   N404000 N
6386V-6321630066.675x131.763x53.975mm2.625x5.1875x2.1250in381000   N404000 N
6389-6321630066.675x131.763x53.975mm2.625x5.1875x2.1250in321000   N404000 N
6386A-6320630066.675x135.755x53.975mm2.625x5.3447x2.1250in321000   N404000 N
6386V-6320630066.675x135.755x53.975mm2.625x5.3447x2.1250in381000   N404000 N
6386-6320630066.675x135.755x53.975mm2.625x5.3447x2.1250in321000   N404000 N
6389-6320630066.675x135.755x53.975mm2.625x5.3447x2.1250in321000   N404000 N
6389-6320V630066.675x135.755x53.975mm2.625x5.3447x2.1250in321000   N404000 N
6386V-6320V630066.675x135.755x53.975mm2.625x5.3447x2.1250in381000   N404000 N
6386-6320V630066.675x135.755x53.975mm2.625x5.3447x2.1250in321000   N404000 N

6381 6321 taper roller bearing-timken taper roller bearing


Freely contact Mr Gavin Chu for your interested taper roller bearing.(gavinchu@sunrises-group.com)

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