TIMKEN 311K Bearing

TIMKEN Fafnir 311K Deep groove ball bearings | 55x120x29mm

Also known as : 311K

  • Inside Diameter: 55 mm
  • Outside Diameter: 120 mm
  • Width: 29 mm
  • Basic dynamic load rating: 81.2 kN
  • Basic static load rating: 44.4 kN

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TIMKEN 311K Bearing

TIMKEN 311K Bearing details

Bearing Number 311K
Type Deep groove ball bearings
Design Units METRIC
Ball Type Steel
Bearing Weight 1.424 Kg
3.14 lb
d - Bore 55.000 mm
2.1654 in
D - Outer Diameter 120.000 mm
4.7244 in
Bearing Width 29.000 mm
1.1417 in
do - Ball Diameter 20.63750 mm
0.81250 in
Ce - Dynamic Radial Rating1 81200 N
18300 lbf
C0 - Static Radial Rating 44400 N
10000 lbf
Limiting Speed (Grease) 3430 rpm
Limiting Speed (Oil) 4000 rpm
R - Inner Ring "To Clear" Radius2 2.000 mm
0.079 in
r - Outer Ring "To Clear" Radius3 2.000 mm
0.079 in
da - Inner Ring Backing Diameter 65.000 mm
2.560 in
Da - Outer Ring Backing Diameter 110.000 mm
4.330 in

As TIMKEN bearing distributor, Nodes bearings have TIMKEN 311K bearings in stock. Radial ball bearings consist of an inner and outer ring with a cage containing a complement of precision balls. The standard Conrad-type bearing has a deep-groove construction capable of handling radial and axial loads from either direction in versatile designs that permit relatively high-speed operation.

Related numbers

TIMKEN 211K bearing
55mm x 100mm x 21mm
TIMKEN 211W bearing
55mm x 100mm x 21mm
TIMKEN 311W bearing
55mm x 120mm x 29mm