Timken 3MM9311WICRDUL Angular Contact Bearing 55mm ID x 80mm OD x 13mm Wide 25°
Specifications:
SKU: 12338-2
Condition: New Surplus Manufacturer Packaging
Brand: Timken
Model: 3MM9311WICRDUL
Description: Angular Contact Bearing
Capacity: 55mm ID x 80mm OD x 13mm Wide 25°
Origin: USA
UPC: 087796224513
Notes: Fafnir Spindle Angular Contact Ball Bearing
*Actual product may vary from images.*
Additional MFG Notes on Timken 3MM9311WICRDUL Angular Contact Bearing 55mm ID x 80mm OD x 13mm Wide 25°:
Specifications
Rows per Set: Duplex
Design Units: Metric
d – Bore: 55 mm
Ball Type: STEEL
Cage Type: CR – Phenolic Outer Land Riding Cage
Precision Rating: ISO P4S (ABEC 7/9)
Manufacturing Part Number: 3MM9311WI DUL
World Part Number: 71911E-T-P4S-DUL
Dimensions
D – Outer Diameter: 80 mm 3.1496 in
Bearing Width: 13 mm 0.5118 in
Total Width: 26 mm 1.0236 in
Contact Angle: 25 º
Basic Load Ratings
C0 – Static Radial Rating (per row): 17400 N 3920 lbf
Ce – Dynamic Radial Rating (per row): 20600 N 4620 lbf (Based on 106 revolutions of calculated fatigue life.)
C1 ISO – Dynamic Radial Rating (per row): 18700 N 4200 lbf
Factors
Limiting Speed (Grease) (per row): 14900 rpm
Limiting Speed (Oil): 29800 rpm
Abutment and Fillet Dimensions
R – Inner Ring “To Clear” Radius: 1 mm 0.039 in (Maximum housing fillet radius that bearing corners will clear.)
r – Outer Ring “To Clear” Radius: 1 mm 0.039 in (Maximum shaft fillet radius that bearing corners will clear.)
da – Inner Ring Backing Diameter: 60.4 mm 2.380 in
Da – Outer Ring Backing Diameter: 75.2 mm 2.960 in
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