MM35BS72QUH

Ball Screw Support Quadruplex Bearing Set

Item #101020918

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Product Details

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.

Should not be used in other areas such as spindles or gearbox shafting without approval by Torrington Engineering Department.

Specifications

Preload Level	Heavy
Extended Thrust Dynamic Load Rating	16000 lb
Drag Torque of Preloaded Set	10 lb/in
Precision Level	Extra Precision (ABEC 7)
Bearing Arrangement	Universal
Fillet Radius	0.031 in
Bearing Type	Ball Screw Support Bearing
Ball Material	Steel
No. in Set	Quadruplex Set
Dynamic Thrust Capacity	N/A
Cage Material	Phenolic
Bore Type	Round Bore, Metric Type
Contact Angle	60°
Preload Amount	2800 lbf
Lubricant	Heavy Duty NLGI#2 Grease
I.D.	35 mm
O.D. Type	Straight
O.D.	72 mm
Material	Steel
Limiting Thrust Capacity [Max]	20,400 lb
Width of Set	60 mm
Axial Spring Constant	15.8 lb/in
Enclosure	Open
Radial Internal Clearance Specification	Normal Clearance
Weight	2.6 LB
EAN or UPC	87796076938