NNU4952 NTN Tapered Roller Bearing
NNU4952 NTN Tapered Roller Bearing Needs Analysis , Cylindrical Roller Bearing Manufacturing Service Cylindrical Bore Bore Type . Get Your China 6205 Bearing Supplier 2.5 mm ra (max) Free.
Brand Name: |
NTN |
Model Number: |
NNU4952 |
Bore Type: |
Cylindrical Bore |
ra1 (max): |
2.5 mm |
ra (max): |
2.5 mm |
Limiting Speed - Oil: |
2,800 rpm |
D: |
240 mm |
db (min): |
124 mm |
Da (max): |
226 mm |
Fillet Radius/Chamfer: |
3 mm |
PDF |
NNU4952 |
Product Details
Bore Type |
Cylindrical Bore |
ra1 (max) |
2.5 mm |
ra (max) |
2.5 mm |
Limiting Speed - Oil |
2,800 rpm |
D |
240 mm |
db (min) |
124 mm |
Da (max) |
226 mm |
Fillet Radius/Chamfer |
3 mm |
Enclosure |
Open |
Radial Clearance |
0.050 to 0.090 mm |
Static Load Rating |
735,000 N |
B |
80 mm |
Limiting Speed - Grease |
2,200 rpm |
dd (min) |
158 mm |
db (max) |
140 mm |
Inside Ring Outside Diameter |
143 mm |
Configuration |
Single Row |
r1 |
3 mm |
Dynamic Load Rating |
570,000 N |
dc (min) |
145 mm |