All Product Types > ENGINEERED BEARINGS > Ball Bearings > Precision Ball Bearings > Fafnir® Single Row Ball Screw Support Bearings (MM-BS) > Part Number MM17BS47 SUH  

Part Number MM17BS47 SUH, Fafnir® Single Row Ball Screw Support Bearings (MM-BS)

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Timken® angular contact ball bearings are designed for combination radial and axial loading. Single-row bearings have high thrust capacity in one direction. Some single-row bearings are specifically designed for duplex mounting in sets for maximum performance.




Specifications  · Dimensions  · Basic Load Ratings  · Factors  · Abutment and Fillet Dimensions

Specifications

Manufacturing Part Number
MM17BS47SUH

Rows per Set
Single

Design Units
Metric

d - Bore
17 mm

Ball Type
STEEL

Cage Type
CR - Phenolic Outer Land Riding Cage


Dimensions

D - Outer Diameter
47 mm
1.8504 in

Bearing Width
15 mm
0.5906 in

Total Width
15 mm
0.5906 in

Contact Angle
60 º


Basic Load Ratings

C0 - Static Radial Rating (per row)
24900 N
5600 lbf

Ce - Dynamic Radial Rating (per row)
24900 N
5600 lbf

C1 ISO - Dynamic Radial Rating (per row)
22500 N
5050 lbf


Factors

Limiting Speed (Grease) (per row)
4700 rpm

Limiting Speed (Oil)
9400 rpm


Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius1
0.8 mm
0.031 in

r - Outer Ring "To Clear" Radius2
0.800 mm
0.031 in

da - Inner Ring Backing Diameter
33.492 mm
1.3186 in

Da - Outer Ring Backing Diameter
34.493 mm
1.358 in
1 Maximum housing fillet radius that bearing corners will clear.
2 Maximum shaft fillet radius that bearing corners will clear.



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