Timken MM9311WI 3H DUL
Fafnir® Single Row Imperial Ball Screw Support Bearings (MM9-H)
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Rows per Set
Duplex
Design Units
Metric
d - Bore
44.5 mm
Ball Type
STEEL
Cage Type
CR - Phenolic Outer Land Riding Cage
Manufacturing Part Number
MM9311WI 3HDUL
Dimensions
D - Outer Diameter
76.2 mm
Bearing Width
15.88 mm
Total Width
31.76 mm
Contact Angle
60 º
Basic Load Ratings
C0 - Static Radial Rating (per row)
50700 N
Ce - Dynamic Radial Rating (per row)1
38500 N
C1 ISO - Dynamic Radial Rating (per row)
34700 N
Factors
Limiting Speed (Grease) (per row)
2100 rpm
Limiting Speed (Oil) (per row)
4200 rpm
Abutment and Fillet Dimensions
R - Inner Ring "To Clear" Radius2
0.8 mm
r - Outer Ring "To Clear" Radius3
0.800 mm
da - Inner Ring Backing Diameter
59.441 mm
Da - Outer Ring Backing Diameter
60.569 mm
