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Fafnir® Single Row Ball Screw Support Bearings (MM-BS)
Precision Ball Bearings
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| MM25BS52 TUH | Rows per Set N/A Triplex | d - Bore N/A 25 mm | D - Outer Diameter N/A 2.0472 in52 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 1.7718 in45 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 6100 lbf27100 N | Ce - Dynamic Radial Rating (per row) N/A 5850 lbf26000 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM25BS52 QUH | Rows per Set N/A Quadruplex | d - Bore N/A 25 mm | D - Outer Diameter N/A 2.0472 in52 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 2.3624 in60 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 6100 lbf27100 N | Ce - Dynamic Radial Rating (per row) N/A 5850 lbf26000 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM25BS52 SUM | Rows per Set N/A Single | d - Bore N/A 25 mm | D - Outer Diameter N/A 2.0472 in52 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 0.5906 in15 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 6100 lbf27100 N | Ce - Dynamic Radial Rating (per row) N/A 5850 lbf26000 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM25BS52 DUM | Rows per Set N/A Duplex | d - Bore N/A 25 mm | D - Outer Diameter N/A 2.0472 in52 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 1.1812 in30 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 6100 lbf27100 N | Ce - Dynamic Radial Rating (per row) N/A 5850 lbf26000 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM25BS52 TUM | Rows per Set N/A Triplex | d - Bore N/A 25 mm | D - Outer Diameter N/A 2.0472 in52 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 1.7718 in45 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 6100 lbf27100 N | Ce - Dynamic Radial Rating (per row) N/A 5850 lbf26000 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM25BS52 QUM | Rows per Set N/A Quadruplex | d - Bore N/A 25 mm | D - Outer Diameter N/A 2.0472 in52 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 2.3624 in60 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 6100 lbf27100 N | Ce - Dynamic Radial Rating (per row) N/A 5850 lbf26000 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM25BS52 SUL | Rows per Set N/A Single | d - Bore N/A 25 mm | D - Outer Diameter N/A 2.0472 in52 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 0.5906 in15 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 6100 lbf27100 N | Ce - Dynamic Radial Rating (per row) N/A 5850 lbf26000 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM25BS52 DUL | Rows per Set N/A Duplex | d - Bore N/A 25 mm | D - Outer Diameter N/A 2.0472 in52 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 1.1812 in30 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 6100 lbf27100 N | Ce - Dynamic Radial Rating (per row) N/A 5850 lbf26000 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM25BS52 TUL | Rows per Set N/A Triplex | d - Bore N/A 25 mm | D - Outer Diameter N/A 2.0472 in52 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 1.7718 in45 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 6100 lbf27100 N | Ce - Dynamic Radial Rating (per row) N/A 5850 lbf26000 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM25BS52 QUL | Rows per Set N/A Quadruplex | d - Bore N/A 25 mm | D - Outer Diameter N/A 2.0472 in52 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 2.3624 in60 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 6100 lbf27100 N | Ce - Dynamic Radial Rating (per row) N/A 5850 lbf26000 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM25BS62 SUH | Rows per Set N/A Single | d - Bore N/A 25 mm | D - Outer Diameter N/A 2.4409 in62 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 0.5906 in15 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 8000 lbf35600 N | Ce - Dynamic Radial Rating (per row) N/A 6700 lbf29800 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM25BS62 DUH | Rows per Set N/A Duplex | d - Bore N/A 25 mm | D - Outer Diameter N/A 2.4409 in62 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 1.1812 in30 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 8000 lbf35600 N | Ce - Dynamic Radial Rating (per row) N/A 6700 lbf29800 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM25BS62 TUH | Rows per Set N/A Triplex | d - Bore N/A 25 mm | D - Outer Diameter N/A 2.4409 in62 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 1.7718 in45 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 8000 lbf35600 N | Ce - Dynamic Radial Rating (per row) N/A 6700 lbf29800 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM25BS62 QUH | Rows per Set N/A Quadruplex | d - Bore N/A 25 mm | D - Outer Diameter N/A 2.4409 in62 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 2.3624 in60 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 8000 lbf35600 N | Ce - Dynamic Radial Rating (per row) N/A 6700 lbf29800 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM25BS62 SUM | Rows per Set N/A Single | d - Bore N/A 25 mm | D - Outer Diameter N/A 2.4409 in62 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 0.5906 in15 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 8000 lbf35600 N | Ce - Dynamic Radial Rating (per row) N/A 6700 lbf29800 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM25BS62 DUM | Rows per Set N/A Duplex | d - Bore N/A 25 mm | D - Outer Diameter N/A 2.4409 in62 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 1.1812 in30 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 8000 lbf35600 N | Ce - Dynamic Radial Rating (per row) N/A 6700 lbf29800 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM25BS62 TUM | Rows per Set N/A Triplex | d - Bore N/A 25 mm | D - Outer Diameter N/A 2.4409 in62 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 1.7718 in45 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 8000 lbf35600 N | Ce - Dynamic Radial Rating (per row) N/A 6700 lbf29800 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM25BS62 QUM | Rows per Set N/A Quadruplex | d - Bore N/A 25 mm | D - Outer Diameter N/A 2.4409 in62 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 2.3624 in60 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 8000 lbf35600 N | Ce - Dynamic Radial Rating (per row) N/A 6700 lbf29800 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM25BS62 SUL | Rows per Set N/A Single | d - Bore N/A 25 mm | D - Outer Diameter N/A 2.4409 in62 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 0.5906 in15 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 8000 lbf35600 N | Ce - Dynamic Radial Rating (per row) N/A 6700 lbf29800 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM25BS62 DUL | Rows per Set N/A Duplex | d - Bore N/A 25 mm | D - Outer Diameter N/A 2.4409 in62 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 1.1812 in30 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 8000 lbf35600 N | Ce - Dynamic Radial Rating (per row) N/A 6700 lbf29800 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM25BS62 TUL | Rows per Set N/A Triplex | d - Bore N/A 25 mm | D - Outer Diameter N/A 2.4409 in62 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 1.7718 in45 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 8000 lbf35600 N | Ce - Dynamic Radial Rating (per row) N/A 6700 lbf29800 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM25BS62 QUL | Rows per Set N/A Quadruplex | d - Bore N/A 25 mm | D - Outer Diameter N/A 2.4409 in62 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 2.3624 in60 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 8000 lbf35600 N | Ce - Dynamic Radial Rating (per row) N/A 6700 lbf29800 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM30BS62 SUH | Rows per Set N/A Single | d - Bore N/A 30 mm | D - Outer Diameter N/A 2.4409 in62 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 0.5906 in15 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 8000 lbf35600 N | Ce - Dynamic Radial Rating (per row) N/A 6700 lbf29800 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM30BS62 DUH | Rows per Set N/A Duplex | d - Bore N/A 30 mm | D - Outer Diameter N/A 2.4409 in62 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 1.1812 in30 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 8000 lbf35600 N | Ce - Dynamic Radial Rating (per row) N/A 6700 lbf29800 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM30BS62 TUH | Rows per Set N/A Triplex | d - Bore N/A 30 mm | D - Outer Diameter N/A 2.4409 in62 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 1.7718 in45 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 8000 lbf35600 N | Ce - Dynamic Radial Rating (per row) N/A 6700 lbf29800 N | Ball Type N/A STEEL |
CAD
N/A
|

