TIMKEN 34306-34481-B Bearing

TIMKEN 34306-34481-B tapered bearings with Flange

Also known as : 34306-34481-B

  • Inside Diameter: 77.788 mm
  • Outside Diameter: 122.238 mm
  • Width: 7.938 mm
  • Basic dynamic load rating: 121 kN
  • Basic static load rating: 136 kN

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TIMKEN 34306-34481-B Bearing

TIMKEN 34306-34481-B Bearing details

Series 34000
model 34306-34481-B
Cone Part Number 34306
Cup Part Number 34481-B
Design Units Imperial
Cage Type Stamped Steel
Bearing Weight 0.500 Kg
1.10 lb
Dimensions
d - Bore 77.788 mm
3.0625 in
D - Cup Outer Diameter 122.238 mm
4.8125 in
D1 - Flange Outer Diameter 126.901 mm
4.9961 in
B - Cone Width 23.012 mm
0.9060 in
C - Cup Width 21.430 mm
0.8437 in
C1 - Cup Flange Width 4.763 mm
0.1875 in
T - Bearing Width to Flange 7.938 mm
0.3125 in
T1 - Bearing Width 24.605 mm
0.9687 in
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius 3.600 mm
0.14 in
r - Cup Backface "To Clear" Radius 2 mm
0.08 in
da - Cone Frontface Backing Diameter 84.10 mm
3.31 in
db - Cone Backface Backing Diameter 90.90 mm
3.58 in
Da - Cup Frontface Backing Diameter 118.11 mm
4.67 in
Ab - Cage-Cone Frontface Clearance 2.5 mm
0.1 in
Aa - Cage-Cone Backface Clearance 2.3 mm
0.09 in
a - Effective Center Location 1.5 mm
0.06 in
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions) 31400 N
7060 lbf
C1 - Dynamic Radial Rating (1 million revolutions) 121000 N
27200 lbf
C0 - Static Radial Rating 136000 N
30600 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions) 24200 N
5450 lbf
Factors
K - Factor 1.3
e - ISO Factor 0.45
Y - ISO Factor 1.33
G1 - Heat Generation Factor (Roller-Raceway) 69.3
G2 - Heat Generation Factor (Rib-Roller End) 27
Cg - Geometry Factor 0.109

As TIMKEN bearing distributor, Nodes bearings have TIMKEN 34306-34481-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 34306-34478D bearing
77.788mm x 121.442mm x 52.388mm