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Ball Screw Support Quadruplex Bearing Set

MM9313WI5H QUH

Ball Screw Support Quadruplex Bearing Set
Item #101020945
  • Quadruplex Set
  • 2 1/4" ID x 3.5433" OD x 5/8" Wide
  • Extra Precision
  • Universal Mounting
  • 3,600 lb Preload
Ball Screw Support Quadruplex Bearing Set
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    Shipment Options
  • Quadruplex Set
  • 2 1/4" ID x 3.5433" OD x 5/8" Wide
  • Extra Precision
  • Universal Mounting
  • 3,600 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.
No. in Set Quadruplex Set
Bore Type Round Bore, Inch Type
Lubricant Heavy Duty NLGI#2 Grease
Contact Angle 60°
Dynamic Thrust Capacity N/A
Axial Spring Constant 18.8 lb/in
Bearing Arrangement Universal
O.D. Type Straight
Material Steel
Cage Material Phenolic
Radial Internal Clearance Specification Normal Clearance
Limiting Thrust Capacity [Max] 27,400 lb
Precision Level Extra Precision (ABEC 7)
Preload Level Heavy
Preload Amount 3600 lbf
Enclosure Open
Drag Torque of Preloaded Set 14 lb/in
Extended Thrust Dynamic Load Rating 18300 lb
O.D. 3.54331 in
Width of Set 2 1/2 in
Fillet Radius 0.031 in
Bearing Type Ball Screw Support Bearing
I.D. 2 1/4 in
Ball Material Steel
Weight 2.51 LB
EAN or UPC 87796073661
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