Fafnir® Single Row Ball Screw Support Bearings (MM-BS) On The Timken Company

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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.

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Rows per Set

d - Bore (mm)

D - Outer Diameter (mm)

D - Outer Diameter (in)

Bearing Width (mm)

Bearing Width (in)

Total Width (mm)

Total Width (in)

Ce - Dynamic Radial Rating (per row) (N)

Ce - Dynamic Radial Rating (per row) (lbf)

Limiting Speed (Grease) (per row) (rpm)

Limiting Speed (Oil) (rpm)

Part Number	Rows per Set	d - Bore	D - Outer Diameter	Bearing Width	Total Width	Contact Angle	C0 - Static Radial Rating (per row)	Ce - Dynamic Radial Rating (per row)	Ball Type	CAD

MM45BS100 SUL	N/A Single	N/A 45 mm	N/A 100 mm3.937 in	N/A 22.5 mm0.8858 in	N/A 22.5 mm0.8858 in	N/A 60 º	N/A 93400 N21000 lbf	N/A 71200 N16010 lbf	N/A STEEL	N/A
MM45BS100 DUL	N/A Duplex	N/A 45 mm	N/A 100 mm3.937 in	N/A 22.5 mm0.8858 in	N/A 45 mm1.7716 in	N/A 60 º	N/A 93400 N21000 lbf	N/A 71200 N16010 lbf	N/A STEEL	N/A
MM45BS100 TUL	N/A Triplex	N/A 45 mm	N/A 100 mm3.937 in	N/A 22.5 mm0.8858 in	N/A 67.5 mm2.6574 in	N/A 60 º	N/A 93400 N21000 lbf	N/A 71200 N16010 lbf	N/A STEEL	N/A
MM45BS100 QUL	N/A Quadruplex	N/A 45 mm	N/A 100 mm3.937 in	N/A 22.5 mm0.8858 in	N/A 90 mm3.5432 in	N/A 60 º	N/A 93400 N21000 lbf	N/A 71200 N16010 lbf	N/A STEEL	N/A
MM50BS90 SUH	N/A Single	N/A 50 mm	N/A 90 mm3.5433 in	N/A 15 mm0.5906 in	N/A 15 mm0.5906 in	N/A 60 º	N/A 60900 N13700 lbf	N/A 41400 N9310 lbf	N/A STEEL	N/A
MM50BS90 DUH	N/A Duplex	N/A 50 mm	N/A 90 mm3.5433 in	N/A 15 mm0.5906 in	N/A 30 mm1.1812 in	N/A 60 º	N/A 60900 N13700 lbf	N/A 41400 N9310 lbf	N/A STEEL	N/A
MM50BS90 TUH	N/A Triplex	N/A 50 mm	N/A 90 mm3.5433 in	N/A 15 mm0.5906 in	N/A 45 mm1.7718 in	N/A 60 º	N/A 60900 N13700 lbf	N/A 41400 N9310 lbf	N/A STEEL	N/A
MM50BS90 QUH	N/A Quadruplex	N/A 50 mm	N/A 90 mm3.5433 in	N/A 15 mm0.5906 in	N/A 60 mm2.3624 in	N/A 60 º	N/A 60900 N13700 lbf	N/A 41400 N9310 lbf	N/A STEEL	N/A
MM50BS90 SUM	N/A Single	N/A 50 mm	N/A 90 mm3.5433 in	N/A 15 mm0.5906 in	N/A 15 mm0.5906 in	N/A 60 º	N/A 60900 N13700 lbf	N/A 41400 N9310 lbf	N/A STEEL	N/A
MM50BS90 DUM	N/A Duplex	N/A 50 mm	N/A 90 mm3.5433 in	N/A 15 mm0.5906 in	N/A 30 mm1.1812 in	N/A 60 º	N/A 60900 N13700 lbf	N/A 41400 N9310 lbf	N/A STEEL	N/A
MM50BS90 TUM	N/A Triplex	N/A 50 mm	N/A 90 mm3.5433 in	N/A 15 mm0.5906 in	N/A 45 mm1.7718 in	N/A 60 º	N/A 60900 N13700 lbf	N/A 41400 N9310 lbf	N/A STEEL	N/A
MM50BS90 QUM	N/A Quadruplex	N/A 50 mm	N/A 90 mm3.5433 in	N/A 15 mm0.5906 in	N/A 60 mm2.3624 in	N/A 60 º	N/A 60900 N13700 lbf	N/A 41400 N9310 lbf	N/A STEEL	N/A
MM50BS90 SUL	N/A Single	N/A 50 mm	N/A 90 mm3.5433 in	N/A 15 mm0.5906 in	N/A 15 mm0.5906 in	N/A 60 º	N/A 60900 N13700 lbf	N/A 41400 N9310 lbf	N/A STEEL	N/A
MM50BS90 DUL	N/A Duplex	N/A 50 mm	N/A 90 mm3.5433 in	N/A 15 mm0.5906 in	N/A 30 mm1.1812 in	N/A 60 º	N/A 60900 N13700 lbf	N/A 41400 N9310 lbf	N/A STEEL	N/A
MM50BS90 TUL	N/A Triplex	N/A 50 mm	N/A 90 mm3.5433 in	N/A 15 mm0.5906 in	N/A 45 mm1.7718 in	N/A 60 º	N/A 60900 N13700 lbf	N/A 41400 N9310 lbf	N/A STEEL	N/A
MM50BS90 QUL	N/A Quadruplex	N/A 50 mm	N/A 90 mm3.5433 in	N/A 15 mm0.5906 in	N/A 60 mm2.3624 in	N/A 60 º	N/A 60900 N13700 lbf	N/A 41400 N9310 lbf	N/A STEEL	N/A
MM50BS100 SUH	N/A Single	N/A 50 mm	N/A 100 mm3.937 in	N/A 22.5 mm0.8858 in	N/A 22.5 mm0.8858 in	N/A 60 º	N/A 93400 N21000 lbf	N/A 71200 N16010 lbf	N/A STEEL	N/A
MM50BS100 DUH	N/A Duplex	N/A 50 mm	N/A 100 mm3.937 in	N/A 22.5 mm0.8858 in	N/A 45 mm1.7716 in	N/A 60 º	N/A 93400 N21000 lbf	N/A 71200 N16010 lbf	N/A STEEL	N/A
MM50BS100 TUH	N/A Triplex	N/A 50 mm	N/A 100 mm3.937 in	N/A 22.5 mm0.8858 in	N/A 67.5 mm2.6574 in	N/A 60 º	N/A 93400 N21000 lbf	N/A 71200 N16010 lbf	N/A STEEL	N/A
MM50BS100 QUH	N/A Quadruplex	N/A 50 mm	N/A 100 mm3.937 in	N/A 22.5 mm0.8858 in	N/A 90 mm3.5432 in	N/A 60 º	N/A 93400 N21000 lbf	N/A 71200 N16010 lbf	N/A STEEL	N/A
MM50BS100 SUM	N/A Single	N/A 50 mm	N/A 100 mm3.937 in	N/A 22.5 mm0.8858 in	N/A 22.5 mm0.8858 in	N/A 60 º	N/A 93400 N21000 lbf	N/A 71200 N16010 lbf	N/A STEEL	N/A
MM50BS100 DUM	N/A Duplex	N/A 50 mm	N/A 100 mm3.937 in	N/A 22.5 mm0.8858 in	N/A 45 mm1.7716 in	N/A 60 º	N/A 93400 N21000 lbf	N/A 71200 N16010 lbf	N/A STEEL	N/A
MM50BS100 TUM	N/A Triplex	N/A 50 mm	N/A 100 mm3.937 in	N/A 22.5 mm0.8858 in	N/A 67.5 mm2.6574 in	N/A 60 º	N/A 93400 N21000 lbf	N/A 71200 N16010 lbf	N/A STEEL	N/A
MM50BS100 QUM	N/A Quadruplex	N/A 50 mm	N/A 100 mm3.937 in	N/A 22.5 mm0.8858 in	N/A 90 mm3.5432 in	N/A 60 º	N/A 93400 N21000 lbf	N/A 71200 N16010 lbf	N/A STEEL	N/A
MM50BS100 SUL	N/A Single	N/A 50 mm	N/A 100 mm3.937 in	N/A 22.5 mm0.8858 in	N/A 22.5 mm0.8858 in	N/A 60 º	N/A 93400 N21000 lbf	N/A 71200 N16010 lbf	N/A STEEL	N/A

201 - 225 of 288 | Results Per Page | View | Unit of Measure

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Email ^*
First Name ^*
Last Name ^*
Company ^*
Department ^*
Country ^*
Zip/Postal Code ^*
Phone Number

No Preference
10
11
15
20
22
22.5
23
30
33
40
44
45
46
60
67.5
69
80
90
92

No Preference
0.3937
0.4331
0.5906
0.7874
0.8662
0.8858
0.9055
1.1812
1.1811
1.2993
1.5748
1.7324
1.7716
1.7718
1.811
2.3624
2.3622
2.6574
2.7165
3.1496
3.5432
3.622