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

NN4928MBKR

Double-Row Cylindrical Roller Bearings
main product photo
Parts Number
NN4928MBKRE44CC1P5 Double-Row Cylindrical Roller 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

NN4928MBKRE44CC1P5

Boundary Dimensions

NN: Inner ring rib type Bearing Type
d 140 mm Bore diameter
D 190 mm Outside diameter
B 50 mm Width
r(min.) 1.5 mm Chamfer Dimension

Basic Load Ratings

Cr 325 kN Basic Dynamic Load Rating
C0r 585 kN Basic Static Load Rating

Speeds

Grease 4600 min-1 Limiting Speed
Oil (Oil-air) 5500 min-1 Limiting Speed

Dimensions

Ew 178 mm Roller Circumscribed Circle Diameters
s 1.7 mm Axial Displacement

Abutment and Fillet Dimensions

da(min.) 148 mm Diameter of Shaft Abutment
d1a(min.) 150 mm Diameter of Shaft Abutment
Da(min.) 180 mm Diameter of Housing Abutment
Da(max.) 182 mm Diameter of Housing Abutment
ra(max.) 1.5 mm Radius of Shaft or Housing Fillet

Additional information

CC1(max.) 35 μm Clearance in Bearings with Cylindrical Bores
CC1(min.) 10 μm Clearance in Bearings with Cylindrical Bores
CC1(max.) 60 μm Clearance in Bearings with Tapered Bores
CC1(min.) 30 μm Clearance in Bearings with Tapered Bores
CC0(max.) 40 μm Clearance in Bearings with Tapered Bores
CC0(min.) 25 μm Clearance in Bearings with Tapered Bores
CC9(max.) Clearance CC9 applicale to cylindrical roller bearings with tapered bores in ISO Tolerance Classes 5 and 4. 30 μm Clearance in Bearings with Tapered Bores
CC9(min.) Clearance CC9 applicale to cylindrical roller bearings with tapered bores in ISO Tolerance Classes 5 and 4. 15 μm Clearance in Bearings with Tapered Bores
12 g/brg Recommended Grease Quantities

Holes Dimensions

dh 3 mm Hole Diameter
W 6 mm Oil Groove Width
m 4 Number of Holes

Mass

3.73 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_CRB_DR_NN49
NSK Product Type Super Precision Bearing
Designations NN4928MBKR

© NSK Ltd.

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