55BNR19H High Speed Ceramic Angular Contact Single Ball Bearings 55*80*13mm

Model No.

55BNR19H

Category

Angular-contact ball bearings, High-precision

Technical Data

Inner diameter (d)

55mm/2.17inch

 Outer diameter (D)

80mm/3.15inch

 Thickness (B)

13mm/0.51inch

Bearing Weight

0.158kg/0.35lb

BN

2.8mm/0.11inch

SN

7.5mm/0.3inch

SB

1.4mm/0.06inch

r (min.)

1mm/0.04inch

r1 (min.)

0.6mm/0.02inch

Basic Dynamic Load rating (Cr)

14.4KN/3237.25lbf

Basic Static Load rating (COr)

11.4KN/2562.82lbf

Permissible axial

load

10.6KN/2382.97lbf

Position of load action point (a)

17.5mm/0.69inch

Speed limit (Oil)

41500 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.