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 (in)

D - Outer Diameter (mm)

Bearing Width (in)

Bearing Width (mm)

Total Width (in)

Total Width (mm)

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

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

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

MM40BS72 DUM	N/A Duplex	N/A 40 mm	N/A 2.8346 in72 mm	N/A 0.5906 in15 mm	N/A 1.1812 in30 mm	N/A 60 º	N/A 10200 lbf45400 N	N/A 8160 lbf36300 N	N/A STEEL	N/A
MM40BS72 TUM	N/A Triplex	N/A 40 mm	N/A 2.8346 in72 mm	N/A 0.5906 in15 mm	N/A 1.7718 in45 mm	N/A 60 º	N/A 10200 lbf45400 N	N/A 8160 lbf36300 N	N/A STEEL	N/A
MM40BS72 QUM	N/A Quadruplex	N/A 40 mm	N/A 2.8346 in72 mm	N/A 0.5906 in15 mm	N/A 2.3624 in60 mm	N/A 60 º	N/A 10200 lbf45400 N	N/A 8160 lbf36300 N	N/A STEEL	N/A
MM40BS72 SUL	N/A Single	N/A 40 mm	N/A 2.8346 in72 mm	N/A 0.5906 in15 mm	N/A 0.5906 in15 mm	N/A 60 º	N/A 10200 lbf45400 N	N/A 8160 lbf36300 N	N/A STEEL	N/A
MM40BS72 DUL	N/A Duplex	N/A 40 mm	N/A 2.8346 in72 mm	N/A 0.5906 in15 mm	N/A 1.1812 in30 mm	N/A 60 º	N/A 10200 lbf45400 N	N/A 8160 lbf36300 N	N/A STEEL	N/A
MM40BS72 TUL	N/A Triplex	N/A 40 mm	N/A 2.8346 in72 mm	N/A 0.5906 in15 mm	N/A 1.7718 in45 mm	N/A 60 º	N/A 10200 lbf45400 N	N/A 8160 lbf36300 N	N/A STEEL	N/A
MM40BS72 QUL	N/A Quadruplex	N/A 40 mm	N/A 2.8346 in72 mm	N/A 0.5906 in15 mm	N/A 2.3624 in60 mm	N/A 60 º	N/A 10200 lbf45400 N	N/A 8160 lbf36300 N	N/A STEEL	N/A
MM40BS90 SUH	N/A Single	N/A 40 mm	N/A 3.5433 in90 mm	N/A 0.5906 in15 mm	N/A 0.5906 in15 mm	N/A 60 º	N/A 13700 lbf60900 N	N/A 9310 lbf41400 N	N/A STEEL	N/A
MM40BS90-20 SUH	N/A Single	N/A 40 mm	N/A 3.5433 in90 mm	N/A 0.7874 in20 mm	N/A 0.7874 in20 mm	N/A 60 º	N/A 13700 lbf60900 N	N/A 9310 lbf41400 N	N/A STEEL	N/A
MM40BS90-23 SUH	N/A Single	N/A 40 mm	N/A 3.5433 in90 mm	N/A 0.9055 in23 mm	N/A 0.9055 in23 mm	N/A 60 º	N/A 13700 lbf60900 N	N/A 9310 lbf41400 N	N/A STEEL	N/A
MM40BS90 DUH	N/A Duplex	N/A 40 mm	N/A 3.5433 in90 mm	N/A 0.5906 in15 mm	N/A 1.1812 in30 mm	N/A 60 º	N/A 13700 lbf60900 N	N/A 9310 lbf41400 N	N/A STEEL	N/A
MM40BS90-20 DUH	N/A Duplex	N/A 40 mm	N/A 3.5433 in90 mm	N/A 0.7874 in20 mm	N/A 1.5748 in40 mm	N/A 60 º	N/A 13700 lbf60900 N	N/A 9310 lbf41400 N	N/A STEEL	N/A
MM40BS90-23 DUH	N/A Duplex	N/A 40 mm	N/A 3.5433 in90 mm	N/A 0.9055 in23 mm	N/A 1.811 in46 mm	N/A 60 º	N/A 13700 lbf60900 N	N/A 9310 lbf41400 N	N/A STEEL	N/A
MM40BS90 TUH	N/A Triplex	N/A 40 mm	N/A 3.5433 in90 mm	N/A 0.5906 in15 mm	N/A 1.7718 in45 mm	N/A 60 º	N/A 13700 lbf60900 N	N/A 9310 lbf41400 N	N/A STEEL	N/A
MM40BS90-20 TUH	N/A Triplex	N/A 40 mm	N/A 3.5433 in90 mm	N/A 0.7874 in20 mm	N/A 2.3622 in60 mm	N/A 60 º	N/A 13700 lbf60900 N	N/A 9310 lbf41400 N	N/A STEEL	N/A
MM40BS90-23 TUH	N/A Triplex	N/A 40 mm	N/A 3.5433 in90 mm	N/A 0.9055 in23 mm	N/A 2.7165 in69 mm	N/A 60 º	N/A 13700 lbf60900 N	N/A 9310 lbf41400 N	N/A STEEL	N/A
MM40BS90 QUH	N/A Quadruplex	N/A 40 mm	N/A 3.5433 in90 mm	N/A 0.5906 in15 mm	N/A 2.3624 in60 mm	N/A 60 º	N/A 13700 lbf60900 N	N/A 9310 lbf41400 N	N/A STEEL	N/A
MM40BS90-20 QUH	N/A Quadruplex	N/A 40 mm	N/A 3.5433 in90 mm	N/A 0.7874 in20 mm	N/A 3.1496 in80 mm	N/A 60 º	N/A 13700 lbf60900 N	N/A 9310 lbf41400 N	N/A STEEL	N/A
MM40BS90-23 QUH	N/A Quadruplex	N/A 40 mm	N/A 3.5433 in90 mm	N/A 0.9055 in23 mm	N/A 3.622 in92 mm	N/A 60 º	N/A 13700 lbf60900 N	N/A 9310 lbf41400 N	N/A STEEL	N/A
MM40BS90 SUM	N/A Single	N/A 40 mm	N/A 3.5433 in90 mm	N/A 0.5906 in15 mm	N/A 0.5906 in15 mm	N/A 60 º	N/A 13700 lbf60900 N	N/A 9310 lbf41400 N	N/A STEEL	N/A
MM40BS90-20 SUM	N/A Single	N/A 40 mm	N/A 3.5433 in90 mm	N/A 0.7874 in20 mm	N/A 0.7874 in20 mm	N/A 60 º	N/A 13700 lbf60900 N	N/A 9310 lbf41400 N	N/A STEEL	N/A
MM40BS90-23 SUM	N/A Single	N/A 40 mm	N/A 3.5433 in90 mm	N/A 0.9055 in23 mm	N/A 0.9055 in23 mm	N/A 60 º	N/A 13700 lbf60900 N	N/A 9310 lbf41400 N	N/A STEEL	N/A
MM40BS90 DUM	N/A Duplex	N/A 40 mm	N/A 3.5433 in90 mm	N/A 0.5906 in15 mm	N/A 1.1812 in30 mm	N/A 60 º	N/A 13700 lbf60900 N	N/A 9310 lbf41400 N	N/A STEEL	N/A
MM40BS90-20 DUM	N/A Duplex	N/A 40 mm	N/A 3.5433 in90 mm	N/A 0.7874 in20 mm	N/A 1.5748 in40 mm	N/A 60 º	N/A 13700 lbf60900 N	N/A 9310 lbf41400 N	N/A STEEL	N/A
MM40BS90-23 DUM	N/A Duplex	N/A 40 mm	N/A 3.5433 in90 mm	N/A 0.9055 in23 mm	N/A 1.811 in46 mm	N/A 60 º	N/A 13700 lbf60900 N	N/A 9310 lbf41400 N	N/A STEEL	N/A

126 - 150 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
0.3937
0.4331
0.5906
0.7874
0.8662
0.8858
0.9055
1.1811
1.1812
1.2993
1.5748
1.7324
1.7716
1.7718
1.811
2.3622
2.3624
2.6574
2.7165
3.1496
3.5432
3.622

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