NN4944 NTN Tapered Roller Bearing
What NTNY BEARING LTD is NN4944 NTN Tapered Roller Bearing in mechanical engineering? 20 mm B Thrust Spherical Roller Bearing Manufacturing Service . Upload your CAD file for an instant.
Brand Name: |
NTN |
Model Number: |
NN4944 |
B: |
20 mm |
Da (max): |
83 mm |
dd (min): |
67 mm |
d: |
50 mm |
Bore Type: |
Cylindrical Bore |
D: |
90 mm |
Fillet Radius/Chamfer: |
1.1 mm |
Radial Clearance: |
0.050 to 0.080 mm |
PDF |
NN4944 |
Product Details
B |
20 mm |
Da (max) |
83 mm |
dd (min) |
67 mm |
d |
50 mm |
Bore Type |
Cylindrical Bore |
D |
90 mm |
Fillet Radius/Chamfer |
1.1 mm |
Radial Clearance |
0.050 to 0.080 mm |
Static Load Rating |
76,500 N |
Inside Ring Outside Diameter |
59.5 mm |
Limiting Speed - Oil |
7,700 rpm |
Dynamic Load Rating |
69,000 N |
db (max) |
58 mm |
dc (min) |
62 mm |
db (min) |
57 mm |
Configuration |
Single Row |
Limiting Speed - Grease |
6,400 rpm |
r1 |
1.1 mm |
ra (max) |
1 mm |
Enclosure |
Open |