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System of Measurement
Bore Dia
Seal Type
Outer Dia
Width
Dynamic Radial Load
Static Radial Load
Limiting Speed (X1000 rpm)
- Equivalent to Manufacturer :
- TIMKEN
Fafnir® Miniature Ball Bearings (S..K)
21 Products
Part Number
Seal Type
Bore Dia
Outer Dia
Width
Ring
Material
Material
Lubrication
Dynamic Radial
Load
Load
Static Radial
Load
Load
Limiting Speed
(X1000 rpm)
(X1000 rpm)
S1PP
Seal
0.25"
0.75"
0.2812"
52100 Chrome Steel
Grease
700 lbf
240 lbf
24.39
S3K
Open
0.375"
0.875"
0.219"
52100 Chrome Steel
None
830 lbf
320 lbf
16.9
S5K
Open
0.5"
1.125"
0.25"
52100 Chrome Steel
None
1280 lbf
540 lbf
13.1
S5P
Seal
0.5"
1.125"
0.25"
52100 Chrome Steel
Grease
1270 lbf
540 lbf
14.54
S7K
Open
0.625"
1.375"
0.344"
52100 Chrome Steel
None
1680 lbf
750 lbf
11.82
S7KD
Shield
0.625"
1.375"
0.344"
52100 Chrome Steel
Grease
1680 lbf
750 lbf
11.82
S7KDD
Shield
0.625"
1.375"
0.344"
52100 Chrome Steel
Grease
1680 lbf
750 lbf
11.82
S7PP
Seal
0.625"
1.375"
0.344"
52100 Chrome Steel
Grease
1680 lbf
750 lbf
11.82
S8K
Open
0.75"
1.625"
0.3125"
52100 Chrome Steel
None
2340 lbf
1120 lbf
6.77
S8KD
Shield
0.75"
1.625"
0.3125"
52100 Chrome Steel
Grease
2550 lbf
1220 lbf
9.68
S8KDD
Shield
0.75"
1.625"
0.3125"
52100 Chrome Steel
Grease
2550 lbf
1220 lbf
9.68
S8PP
Seal
0.75"
1.625"
0.4375"
52100 Chrome Steel
Grease
2550 lbf
1220 lbf
9.68
S9K
Open
0.875"
1.875"
0.375"
52100 Chrome Steel
None
2510 lbf
1300 lbf
8.31
S9KDD
Shield
0.875"
1.625"
0.375"
52100 Chrome Steel
Grease
3480 lbf
1780 lbf
8.36
S9PP
Seal
0.875"
1.625"
0.375"
52100 Chrome Steel
Grease
3480 lbf
1780 lbf
8.36
S10K
Open
1"
2"
0.375"
52100 Chrome Steel
None
2500 lbf
1340 lbf
7.83
S10KDD
Shield
1"
2"
0.375"
52100 Chrome Steel
Grease
3490 lbf
1830 lbf
7.83
S10P
Seal
1"
2"
0.375"
52100 Chrome Steel
Grease
3490 lbf
1830 lbf
7.83
S11K
Open
1.125"
2.125"
0.375"
52100 Chrome Steel
None
3300 lbf
1840 lbf
7.06
S11PP
Seal
1.125"
2.125"
0.5"
52100 Chrome Steel
Grease
3300 lbf
1870 lbf
6.96
S12K
Open
1.25"
2.25"
0.375"
52100 Chrome Steel
None
3290 lbf
1880 lbf
6.96