NTN 7015CDB/GNP5 Precision Ball Bearings
QuestionNTN 7015CDB/GNP5 Precision Ball Bearings 28 Bore Diameter (mm) ? Find what you Kate Komatsu part Machinery Co., Ltd need faster 28x68x18 by entering your PRECISION BALL BEARINGS information .
Bearing number: |
63/28N |
Size (mm): |
28x68x18 |
Bore Diameter (mm): |
28 |
Outer Diameter (mm): |
68 |
Width (mm): |
18 |
d: |
28 mm |
D: |
68 mm |
B: |
18 mm |
Product Details
Bearing number |
63/28N |
Size (mm) |
28x68x18 |
Bore Diameter (mm) |
28 |
Outer Diameter (mm) |
68 |
Width (mm) |
18 |
d |
28 mm |
D |
68 mm |
B |
18 mm |
C |
18 mm |
a |
3.28 mm |
b |
1.9 mm |
r min. |
1.1 mm |
r1 min. |
0.5 mm |
D1 |
64.82 mm |
Weight |
0.287 Kg |
Basic dynamic load rating (C) |
26,8 kN |
Basic static load rating (C0) |
14 kN |
(Grease) Lubrication Speed |
10000 r/min |
Bore Type |
Cylindrical Bore |
Enclosure |
Open |
Configuration |
Single Row |
Bore Size |
28 mm |
Outside Diameter |
68 mm |
Width |
18 mm |
Fillet Radius/Chamfer |
1.1 mm |
r1 |
0.5 mm |
Groove Width |
1.9 mm |
Groove Diameter |
64.8 mm |
a (max) |
3.3 mm |
Dynamic Load Rating |
26,800 N |
Static Load Rating |
14,000 N |
Limiting Speed - Grease |
11,000 rpm |
Limiting Speed - Oil |
13,000 rpm |
Factor fo |
12.4 |
Radial Clearance |
0.005 to 0.020 mm |
da (min) |
35 mm |
Da (max) |
61 mm |
Dx (min) |
76 mm |
ra (max) |
1 mm |
Cy (max) |
4.6 mm |