385, Tapered Roller Bearing

$ 26.62


Series

385

Cone Part Number

385

Design Units

Imperial

Cage Type

Stamped Steel

C1 - Dynamic Radial Rating T2-Row, 1 mil. rev.

42200 lbf
188000 N

C90(2) - Dynamic Radial Rating 2-Row, 90 mil. rev.

10900 lbf
48700 N

Dimensions

d - Bore

2.1654 in
55.001 mm

B - Cone Width

0.8640 in
21.946 mm

Abutment and Fillet Dimensions

R - Cone Backface "To Clear" Radius3 0.09 in
2.300 mm

da - Cone Frontface Backing Diameter

2.4 in
61 mm

db - Cone Backface Backing Diameter

2.56 in
65 mm

Ab - Cage-Cone Frontface Clearance

0.11 in
2.8 mm

Aa - Cage-Cone Backface Clearance

0.03 in
0.8 mm

a - Effective Center Location4 -0.12 in
-3 mm

Basic Load Ratings

C90 - Dynamic Radial Rating (90 million revolutions)5 6280 lbf
28000 N
C1 - Dynamic Radial Rating (1 million revolutions)6 24200 lbf
108000 N

C0 - Static Radial Rating

24100 lbf
107000 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)7 3810 lbf
16900 N

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