4R4445 NTN Cylindrical Roller Bearing
4R4445 NTN Cylindrical Roller Bearing Needs Analysis Precision Parts Bearing Co., Ltd. , Spherical Roller Bearings Manufacturing Service . Get Your 55 mm d 80 mm dd (min) Free.
| Brand Name: |
NTN |
| Model Number: |
4R4445 |
| d: |
55 mm |
| dd (min): |
80 mm |
| Enclosure: |
Open |
| Weight: |
1.430 kg |
| B: |
29 mm |
| r1: |
2 mm |
| D: |
120 mm |
| Limiting Speed - Grease: |
5,000 rpm |
| PDF |
4R4445 |
Product Details
| d |
55 mm |
| dd (min) |
80 mm |
| Enclosure |
Open |
| Weight |
1.430 kg |
| B |
29 mm |
| r1 |
2 mm |
| D |
120 mm |
| Limiting Speed - Grease |
5,000 rpm |
| ra (max) |
2 mm |
| Fillet Radius/Chamfer |
2 mm |
| dc (min) |
72 mm |
| db (max) |
69 mm |
| Dynamic Load Rating |
111,000 N |
| Limiting Speed - Oil |
6,300 rpm |
| Bore Type |
Cylindrical Bore |
| Da (max) |
110 mm |
| Static Load Rating |
111,000 N |
| ra1 (max) |
2 mm |
| Configuration |
Single Row |
| Radial Clearance |
0.060 to 0.090 mm |