Product Details

Caterpillar 311DLRR Hydraulic Final Drive Motor

Brand Name Caterpillar
Model Number 311DLRR
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

Caterpillar 311DLRR bearing Size Chart (mm/inches)

Engineering GroupMounted Bearing
Bearing Number22228
Shaft Size  125 mm
Shaft Size TypeMetric
Full Timken Part NumberQVVFY28V125SB
Locking StyleDouble V-Lock
Weight115 lb
Housing StyleRound Flange
UPC Code0883450093217
Dimension BC14.00 in
Dimension C7.480 in
Dimension D11.19 in
Dimension E7.000 in
Dimension F16.5 in
Dimension H1.50 in
Dimension J (Bolt Size)1.125 in
Dimension L Exp6.62 in
Dimension L Fix6.54 in
Dimension N5.450 in
Dimension RVV0.48 in
Dimension SVV7.02 in
C - Dynamic Load (Basic)194000 lb
C0 - Static Load237000 lb
e - Geometry Factor0.25
Y1 - Geometry Factor2.62
Y2 - Geometry Factor3.89
Oil Lubrication - M/N Seal650 rpm
Oil Lubrication - T Seal1200 rpm
Oil Lubrication - B/C/O Seal350 rpm
Grease Lubrication - M/N Seal650 rpm
Grease Lubrication - T Seal900 rpm
Grease Lubrication - B/C/O Seal350 rpm
Float0.083 in
Shaft Tolerance0.0050 in
Eng Internal Radial Clearance - Min0.0071
Eng Internal Radial Clearance - Max0.0091
Pre Install Clearance Min0.160 mm
Pre Install Clearance Max0.201 mm
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