231/900BK NTN Spherical Roller Bearings
Manufacturers of all Spherical Roller Bearings NTN BEARING-BOWER CORP. are represented in 320 mm d our partial list of Cylindrical Bore Bore Type clients. Contact Gary for a 4 mm Fillet Radius/Chamfer complete 231/900BK NTN Spherical Roller Bearings list of clients and projects.
Brand Name: |
NTN |
Model Number: |
231/900BK |
Bore Type: |
Cylindrical Bore |
Fillet Radius/Chamfer: |
4 mm |
d: |
320 mm |
Weight: |
49.300 kg |
ra (max): |
3 mm |
Limiting Speed - Grease: |
1,300 rpm |
ra1 (max): |
3 mm |
dc (min): |
365 mm |
PDF |
231/900BK |
Product Details
Bore Type |
Cylindrical Bore |
Fillet Radius/Chamfer |
4 mm |
d |
320 mm |
Weight |
49.300 kg |
ra (max) |
3 mm |
Limiting Speed - Grease |
1,300 rpm |
ra1 (max) |
3 mm |
dc (min) |
365 mm |
db (min) |
338 mm |
Configuration |
Single Row |
Da (max) |
462 mm |
Limiting Speed - Oil |
1,400 rpm |
D |
480 mm |
r1 |
4 mm |
Radial Clearance |
0.225 to 0.305 mm |
db (max) |
356 mm |
B |
74 mm |
Static Load Rating |
1,470,000 N |
Dynamic Load Rating |
905,000 N |
Enclosure |
Open |