Timken 3MMC9121WICRTUM
Fafnir® Spindle Angular Contact Ball Bearings (9300WI, 9100WI, 200WI, 300WI)
(BRAND)：TIMKEN
(Availability)：In Stock
Detailed data of
3MMC9121WICRTUM
Specifications
Rows per Set
Triplex
Design Units
Metric
d - Bore
105 mm
Ball Type
Ceramic
Cage Type
CR - Phenolic Outer Land Riding Cage
Precision Rating
ISO P4S (ABEC 7/9)
Manufacturing Part Number
3MMC9121WI TUM
World Part Number
C7021E-T-P4S-TUM
Dimensions
D - Outer Diameter
160 mm
Bearing Width
26 mm
Total Width
78 mm
Contact Angle
25 º
Basic Load Ratings
C0 - Static Radial Rating (per row)
75205 N
Ce - Dynamic Radial Rating (per row)1
92100 N
C1 ISO - Dynamic Radial Rating (per row)
84000 N
Factors
Limiting Speed (Grease) (per row)
8520 rpm
Limiting Speed (Oil)
17040 rpm
Abutment and Fillet Dimensions
R - Inner Ring "To Clear" Radius2
2 mm
r - Outer Ring "To Clear" Radius3
2 mm
da - Inner Ring Backing Diameter
115.7 mm
Da - Outer Ring Backing Diameter
150 mm
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