NNU3022 NTN Tapered Roller Bearing
Manufacturers of all Tapered Roller Bearing 72x44x23 are represented in our partial 23 Width (mm) list of clients. Contact Gary for a complete NNU3022 NTN Tapered Roller Bearing list 72 mm D of clients DSA Vacuum Pump Co., Ltd. and projects.
Brand Name: |
NTN |
Model Number: |
NNU3022 |
C: |
23 mm |
Width (mm): |
23 |
D: |
72 mm |
Outer Diameter (mm): |
44 |
Mass bearing: |
0.3 kg |
Calculation factor - kr: |
0.2 |
Da max.: |
65.1 mm |
da - max.: |
42.2 mm |
Product Details
C |
23 mm |
Width (mm) |
23 |
D |
72 mm |
Outer Diameter (mm) |
44 |
Mass bearing |
0.3 kg |
Calculation factor - kr |
0.2 |
Da max. |
65.1 mm |
da - max. |
42.2 mm |
r1,2 min. |
1.1 mm |
Reference speed |
11000 r/min |
Bore Diameter (mm) |
72 |
ra max. |
1 mm |
Da - max. |
65.1 mm |
D1 |
60.2 mm |
ra - max. |
1 mm |
Bearing number |
RNU 2207 ECP |
D1 ≈ |
60.2 mm |
Size (mm) |
72x44x23 |
Basic dynamic load rating C |
69.5 kN |
Limiting speed |
12000 r/min |