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

MM75BS110 QUL	N/A Quadruplex	N/A 75 mm	N/A 4.3307 in110 mm	N/A 0.5906 in15 mm	N/A 2.3624 in60 mm	N/A 60 º	N/A 17300 lbf77000 N	N/A 10000 lbf44500 N	N/A STEEL	N/A
MM100BS150 SUH	N/A Single	N/A 100 mm	N/A 5.9055 in150 mm	N/A 0.8858 in22.5 mm	N/A 0.8858 in22.5 mm	N/A 60 º	N/A 45100 lbf200500 N	N/A 18200 lbf80900 N	N/A STEEL	N/A
MM100BS150 DUH	N/A Duplex	N/A 100 mm	N/A 5.9055 in150 mm	N/A 0.8858 in22.5 mm	N/A 1.7716 in45 mm	N/A 60 º	N/A 45100 lbf200500 N	N/A 18200 lbf80900 N	N/A STEEL	N/A
MM100BS150 TUH	N/A Triplex	N/A 100 mm	N/A 5.9055 in150 mm	N/A 0.8858 in22.5 mm	N/A 2.6574 in67.5 mm	N/A 60 º	N/A 45100 lbf200500 N	N/A 18200 lbf80900 N	N/A STEEL	N/A
MM100BS150 QUH	N/A Quadruplex	N/A 100 mm	N/A 5.9055 in150 mm	N/A 0.8858 in22.5 mm	N/A 3.5432 in90 mm	N/A 60 º	N/A 45100 lbf200500 N	N/A 18200 lbf80900 N	N/A STEEL	N/A
MM100BS150 SUM	N/A Single	N/A 100 mm	N/A 5.9055 in150 mm	N/A 0.8858 in22.5 mm	N/A 0.8858 in22.5 mm	N/A 60 º	N/A 45100 lbf200500 N	N/A 18200 lbf80900 N	N/A STEEL	N/A
MM100BS150 DUM	N/A Duplex	N/A 100 mm	N/A 5.9055 in150 mm	N/A 0.8858 in22.5 mm	N/A 1.7716 in45 mm	N/A 60 º	N/A 45100 lbf200500 N	N/A 18200 lbf80900 N	N/A STEEL	N/A
MM100BS150 TUM	N/A Triplex	N/A 100 mm	N/A 5.9055 in150 mm	N/A 0.8858 in22.5 mm	N/A 2.6574 in67.5 mm	N/A 60 º	N/A 45100 lbf200500 N	N/A 18200 lbf80900 N	N/A STEEL	N/A
MM100BS150 QUM	N/A Quadruplex	N/A 100 mm	N/A 5.9055 in150 mm	N/A 0.8858 in22.5 mm	N/A 3.5432 in90 mm	N/A 60 º	N/A 45100 lbf200500 N	N/A 18200 lbf80900 N	N/A STEEL	N/A
MM100BS150 SUL	N/A Single	N/A 100 mm	N/A 5.9055 in150 mm	N/A 0.8858 in22.5 mm	N/A 0.8858 in22.5 mm	N/A 60 º	N/A 45100 lbf200500 N	N/A 18200 lbf80900 N	N/A STEEL	N/A
MM100BS150 DUL	N/A Duplex	N/A 100 mm	N/A 5.9055 in150 mm	N/A 0.8858 in22.5 mm	N/A 1.7716 in45 mm	N/A 60 º	N/A 45100 lbf200500 N	N/A 18200 lbf80900 N	N/A STEEL	N/A
MM100BS150 TUL	N/A Triplex	N/A 100 mm	N/A 5.9055 in150 mm	N/A 0.8858 in22.5 mm	N/A 2.6574 in67.5 mm	N/A 60 º	N/A 45100 lbf200500 N	N/A 18200 lbf80900 N	N/A STEEL	N/A
MM100BS150 QUL	N/A Quadruplex	N/A 100 mm	N/A 5.9055 in150 mm	N/A 0.8858 in22.5 mm	N/A 3.5432 in90 mm	N/A 60 º	N/A 45100 lbf200500 N	N/A 18200 lbf80900 N	N/A STEEL	N/A

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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