Toggle Nav
Search
Advanced Search
Menu
Account
Settings
  • Sign In >

45BER19S

ROBUST Series Ultra High-Speed Angular Contact Ball Bearings
main product photo
Parts Number
45BER19STSUELP4Y ROBUST Series Ultra High-Speed Angular Contact Ball Bearings
Add to Compare
You can use this service by registering as a member.
Add to Compare
You can use this service by registering as a member.
Tap the image to enlarge it.

Parts Number

45BER19STSUELP4Y

Boundary Dimensions

BER: 25° Bearing Type
d 45 mm Bore diameter
D 68 mm Outside diameter
B 12 mm Width
r(min.) 0.6 mm Chamfer Dimension
r1(min.) 0.3 mm Chamfer Dimension

Basic Load Ratings

Cr 14.7 kN Basic Dynamic Load Rating
C0r 8.35 kN Basic Static Load Rating

Speeds

Grease 21300 min-1 Limiting Speed
Oil (Oil-air) 30100 min-1 Limiting Speed

Dimensions

25° Contact Angle
a 19.2 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 50 mm Diameter of Shaft Abutment
Da(max.) 63 mm Diameter of Housing Abutment
Db(max.) 65.5 mm Diameter of Housing Abutment
ra(max.) 0.6 mm Radius of Shaft or Housing Fillet
rb(max.) 0.3 mm Radius of Shaft or Housing Fillet

Performance

Pa 14.6 kN Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 49N 68N/μm 0μm
L 237N 117N/μm -8μm
M 473N 151N/μm -15μm

Additional information

0.77 g/brg Recommended Grease Quantities

Mass

0.125 kg Mass(approx.)
Designations Basic Load Ratings Axial Internal Clearance Accuracy Limiting Speeds Mass
Cr
 C0r
 min
 max
 Grease
(min-1)		 Oil (Oil-air)
(min-1)
(kg)
45BER19STSUELP4Y 14.7 8.35 P4Y: Special class (Special bore and outside diameter tolerances, others are ISO Class 4.) 21300 30100 0.125

You can use this service by registering as a member.

CAD
More Information
NSK Product Type2 SP_ACBB_RS_BER
NSK Product Type Super Precision Bearing
Designations 45BER19S

© NSK Ltd.

Back to top
Copyright © 2013-present Magento, Inc. All rights reserved.