TIMKEN A2031-A2126-B Bearing

TIMKEN A2031-A2126-B tapered bearings with Flange

Also known as : A2031-A2126-B

  • Inside Diameter: 7.938 mm
  • Outside Diameter: 31.991 mm
  • Width: 4.458 mm
  • Basic dynamic load rating: 10800 kN
  • Basic static load rating: 9230 kN

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TIMKEN A2031-A2126-B Bearing

TIMKEN A2031-A2126-B Bearing details

SeriesA2000
modelA2031-A2126-B
Cone Part NumberA2031
Cup Part NumberA2126-B
Design UnitsImperial
Cage TypeStamped Steel
Bearing Weight0.100 Kg
0.100 lb
Dimensions
d - Bore7.938 mm
0.3125 in
D - Cup Outer Diameter31.991 mm
1.2595 in
D1 - Flange Outer Diameter35.166 mm
1.3845 in
B - Cone Width10.785 mm
0.4246 in
C - Cup Width7.938 mm
0.3125 in
C1 - Cup Flange Width2.388 mm
0.0940 in
T - Bearing Width to Flange4.458 mm
0.1755 in
T1 - Bearing Width10.008 mm
0.3940 in
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius0.500 mm
0.020 in
r - Cup Backface "To Clear" Radius1.30 mm
0.050 in
da - Cone Frontface Backing Diameter12.40 mm
0.49 in
db - Cone Backface Backing Diameter13 mm
0.51 in
Da - Cup Frontface Backing Diameter31.50 mm
1.24 in
Ab - Cage-Cone Frontface Clearance2.3 mm
0.09 in
Aa - Cage-Cone Backface Clearance-0.8 mm
-0.03 in
a - Effective Center Location-3 mm
-0.12 in
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)2800 N
630 lbf
C1 - Dynamic Radial Rating (1 million revolutions)10800 N
2430 lbf
C0 - Static Radial Rating9230 N
2070 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)1940 N
437 lbf
Factors
K - Factor1.44
e - ISO Factor0.41
Y - ISO Factor1.48
G1 - Heat Generation Factor (Roller-Raceway)1.7
G2 - Heat Generation Factor (Rib-Roller End)3.17
Cg - Geometry Factor0.0308

As TIMKEN bearing distributor, Nodes bearings have TIMKEN A2031-A2126-B bearings in stock, TSF (Tapered Single with Flange) Imperial , Tapered roller bearings.

Like the TS bearing design, the TSF design consists of two main separable parts: the cone (inner ring) assembly and the cup (outer ring). It is typically mounted in opposing pairs on a shaft. TSF bearings have flanged cups to facilitate axial location and accurately align seals in through-bored housings.

TIMKEN bearing cross reference

TIMKEN A2031-A2126 bearing
7.938mm x 31.991mm x 10.008mm
TIMKEN A2031-A2127 bearing
7.938mm x 31.991mm x 10.569mm