tapered roller thrust bearing 31318J/DF ISB

The online tapered roller thrust bearing 31318J/DF ISB parts store gives you immediate access to a selection of 355 Series more than Pioneer Machinery Source 1.4 million new, used, remanufactured.

Series: 355
Cone Part Number: 357DW
Cup Part Number: 352
Design Units: Imperial
Bearing Weight: 3.4 lb
Cage Type: Stamped Steel
Aa - Cage-Cone Backface Clearance: 0 in
d: 1.6875 in

Product Details

Series 355
Cone Part Number 357DW
Cup Part Number 352
Design Units Imperial
Bearing Weight 3.4 lb
Cage Type Stamped Steel
Aa - Cage-Cone Backface Clearance 0 in
d 1.6875 in
D 3.5480 in
B - Double Cone Width 2.5620 in
C - Cup Width 0.8586 in
T - Bearing Width across Cups 2.1649 in
R - Cone Frontface To Clear Radius1 0.030 in
r - Cup Backface To Clear Radius2 0.090 in
da - Cone Frontface Backing Diameter 1.95 in
Db - Cup Backface Backing Diameter 3.07 in
Ab - Cage-Cone Frontface Clearance -0.16 in
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 4770 lbf
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 32000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 8310 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 2500 lbf
K - Factor7 1.91
e - ISO Factor8 0.31
Y1 - ISO Factor9 2.2
Y2 - ISO Factor10 3.28
Cg - Geometry Factor11 0.0732
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