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Ball Screw Support Duplex Bearing Set

MM9311WI3H DUH

Ball Screw Support Duplex Bearing Set
Item #101020942
  • Duplex Set
  • 1.7510" ID x 3" OD x 5/8" Wide
  • Extra Precision
  • Universal Mounting
  • 1,500 lb Preload
Ball Screw Support Duplex Bearing Set
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    Shipment Options
  • Duplex Set
  • 1.7510" ID x 3" OD x 5/8" Wide
  • Extra Precision
  • Universal Mounting
  • 1,500 lb Preload

description

  • To meet the requirements of the servo-controlled machinery field, Torrington has developed a new series of ball bearings specially designed for ball screw applications. Design criteria for these bearings with maximum axial rigidity, low drag torque, and extreme control of lateral eccentricity.

applications

  • Ball screw support

caution

  • Should not be used in other areas such as spindles or gearbox shafting without approval by Torrington Engineering Department.
Radial Internal Clearance Specification Normal Clearance
Extended Thrust Dynamic Load Rating 8500 lb
I.D. 1.751 in
Precision Level Extra Precision (ABEC 7)
Limiting Thrust Capacity [Max] 11,400 lb
Ball Material Steel
Dynamic Thrust Capacity N/A
O.D. Type Straight
Lubricant Heavy Duty NLGI#2 Grease
Drag Torque of Preloaded Set 5 lb/in
Axial Spring Constant 7.9 lb/in
Width of Set 1 1/4 in
Material Steel
Contact Angle 60°
Bearing Arrangement Universal
Preload Level Heavy
Bearing Type Ball Screw Support Bearing
Enclosure Open
Preload Amount 1500 lbf
O.D. 3 in
Bore Type Round Bore, Inch Type
Cage Material Phenolic
No. in Set Duplex Set
Fillet Radius 0.031 in
Weight 1.3 LB
EAN or UPC 87796073623
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