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Ball Screw Support Quadruplex Bearing Set

MM9311WI3H QUH

Ball Screw Support Quadruplex Bearing Set
Item #101020943
  • Quadruplex Set
  • 1.7510" ID x 3" OD x 5/8" Wide
  • Extra Precision
  • Universal Mounting
  • 3,000 lb Preload
Ball Screw Support Quadruplex Bearing Set
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    Shipment Options
  • Quadruplex Set
  • 1.7510" ID x 3" OD x 5/8" Wide
  • Extra Precision
  • Universal Mounting
  • 3,000 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.
I.D. 1.751 in
Drag Torque of Preloaded Set 10 lb/in
Extended Thrust Dynamic Load Rating 17000 lb
Dynamic Thrust Capacity N/A
Cage Material Phenolic
Lubricant Heavy Duty NLGI#2 Grease
Contact Angle 60°
Ball Material Steel
Radial Internal Clearance Specification Normal Clearance
Bore Type Round Bore, Inch Type
Fillet Radius 0.031 in
No. in Set Quadruplex Set
O.D. Type Straight
Bearing Type Ball Screw Support Bearing
Precision Level Extra Precision (ABEC 7)
Bearing Arrangement Universal
Preload Level Heavy
Material Steel
Enclosure Open
Axial Spring Constant 15.8 lb/in
Limiting Thrust Capacity [Max] 22,800 lb
Width of Set 2 1/2 in
Preload Amount 3000 lbf
O.D. 3 in
Weight 2.6 LB
EAN or UPC 87796073630
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