50BNR19H High Quality Angular Contact Ball Bearings 50*72*12mm

Model No.

50BNR19H

Category

Angular-contact ball bearings, High-precision

Technical Data

Inner diameter (d)

50mm/1.97inch

 Outer diameter (D)

72mm/2.83inch

 Thickness (B)

12mm/0.47inch

Bearing Weight

0.111kg/0.24lb

BN

2.2mm/0.09inch

SN

7mm/0.28inch

SB

1.4mm/0.06inch

r (min.)

0.6mm/0.02inch

r1 (min.)

0.3mm/0.01inch

Basic Dynamic Load rating (Cr)

12.8KN/2877.55lbf

Basic Static Load rating (COr)

9.75KN/2191.89lbf

Permissible axial

load

9.1KN/2045.76lbf

Position of load action point (a)

15.9mm/0.63inch

Speed limit (Oil)

46000 RPM

Application

1. Tac02 and Tac03 series of thrust angular contact ball bearings are used for ball screw support of electric injection molding machines.

2. High-precision thrust angular contact ball bearings TAC B series are used for precision screw support.

3. NSK double row cylindrical roller bearings are used for high speed, high rigidity machine tool spindles, etc.

RFQ

1. Who are we?
Sun Rises Group Limited have rich experience in bearings operation since year 1986. Our own brand is SDVV and we also agent for many world-famous bearings.

2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

We have sufficient inventory to achieve fast delivery. If you want to know more, please feel free to contact us so that we can get back to you quickly.