Timken MMC307K
Fafnir® Spindle Deep Groove Ball Bearings
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Design Units
Metric
Rows per Set
Single
d - Bore
35 mm
Ball Type
Ceramic
Cage Type
CR - Phenolic Inner Land Riding Cage
Precision Class
ISO P4S (ABEC 7/9)
Dimensions
D - Outer Diameter
80 mm
Bearing Width
21 mm
Basic Load Ratings
Ce - Dynamic Radial Rating (per row)1
37100 N
C0 - Static Radial Rating (per row)
16300 N
C1 ISO - Dynamic Radial Rating (per row)
33700 N
Factors
Limiting Speed (Grease) (per row)
23280 rpm
Limiting Speed (Oil)
46560 rpm
Abutment and Fillet Dimensions
R - Inner Ring "To Clear" Radius2
1.5 mm
r - Outer Ring "To Clear" Radius3
1.5 mm
da - Inner Ring Backing Diameter
43.2 mm
Da - Outer Ring Backing Diameter
72.1 mm
