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Ball Screw Support Duplex Bearing Set

MM9306WI2H DUH

Ball Screw Support Duplex Bearing Set
Item #101020936
  • Duplex Set
  • 20 mm ID x 47 mm OD x 5/8" Wide
  • Extra Precision
  • Universal Mounting
  • 700 lb Preload
Ball Screw Support Duplex Bearing Set
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    Shipment Options
  • Duplex Set
  • 20 mm ID x 47 mm OD x 5/8" Wide
  • Extra Precision
  • Universal Mounting
  • 700 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.
Bearing Type Ball Screw Support Bearing
No. in Set Duplex Set
O.D. Type Straight
Preload Amount 700 lbf
Lubricant Heavy Duty NLGI#2 Grease
Ball Material Steel
Axial Spring Constant 4.3 lb/in
I.D. 20 mm
Cage Material Phenolic
Drag Torque of Preloaded Set 3 lb/in
Fillet Radius 0.031 in
Preload Level Heavy
Dynamic Thrust Capacity N/A
Bearing Arrangement Universal
Radial Internal Clearance Specification Normal Clearance
Bore Type Round Bore, Metric Type
Limiting Thrust Capacity [Max] 5,600 lb
O.D. 47 mm
Material Steel
Contact Angle 60°
Width of Set 1 1/4 in
Precision Level Extra Precision (ABEC 7)
Enclosure Open
Extended Thrust Dynamic Load Rating 5600 lb
Weight 0.59 LB
EAN or UPC 87796073456
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