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