45BER19H Precision Spindle Angular Contact Ball Bearings 45*68*12mm

Model No.

45BER19H

Category

Angular-contact ball bearings, High-precision

Technical Data

Inner diameter (d)

45mm/1.77inch

 Outer diameter (D)

68mm/2.68inch

 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)

11.6KN/2607.78lbf

Basic Static Load rating (COr)

8.35KN/1877.15lbf

Permissible axial

load

9.85KN/2214.37lbf

Position of load action point (a)

19.2mm/0.76inch

Speed limit (Oil)

44300 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.