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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.
Drag Torque of Preloaded Set 5 lb/in
I.D. 1.751 in
Enclosure Open
Radial Internal Clearance Specification Normal Clearance
Fillet Radius 0.031 in
Ball Material Steel
Bearing Arrangement Universal
Lubricant Heavy Duty NLGI#2 Grease
Bore Type Round Bore, Inch Type
Material Steel
Cage Material Phenolic
No. in Set Duplex Set
Width of Set 1 1/4 in
Limiting Thrust Capacity [Max] 11,400 lb
O.D. Type Straight
O.D. 3 in
Precision Level Extra Precision (ABEC 7)
Preload Level Heavy
Bearing Type Ball Screw Support Bearing
Dynamic Thrust Capacity N/A
Contact Angle 60°
Preload Amount 1500 lbf
Axial Spring Constant 7.9 lb/in
Extended Thrust Dynamic Load Rating 8500 lb
Weight 1.3 LB
EAN or UPC 87796073623
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