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