angular contact ball bearing installation QJ316 NTN
Various ANGULAR CONTACT BALL BEARINGS types and sizes to accommodate your angular contact ball bearing installation QJ316 NTN Kevin Global Machinery Parts Company 140x250x42 requirements.
Bearing number: |
7228CDT |
Size (mm): |
140x250x42 |
Bore Diameter (mm): |
140 |
Outer Diameter (mm): |
250 |
Width (mm): |
42 |
d: |
140 mm |
D: |
250 mm |
B: |
42 mm |
Product Details
Bearing number |
7228CDT |
Size (mm) |
140x250x42 |
Bore Diameter (mm) |
140 |
Outer Diameter (mm) |
250 |
Width (mm) |
42 |
d |
140 mm |
D |
250 mm |
B |
42 mm |
C |
42 mm |
Angle (α) |
15 ° |
a |
1.3 mm |
r min. |
3 mm |
r1 min. |
1.1 mm |
2B |
84 mm |
da min. |
154 mm |
Da max. |
243 mm |
ra max. |
1 mm |
Weight |
8.78 Kg |
Basic dynamic load rating (C) |
360 kN |
Basic static load rating (C0) |
470 kN |
(Grease) Lubrication Speed |
3300 r/min |
Bore Type |
Cylindrical Bore |
Enclosure |
Open |
Configuration |
Duplex |
Bore Size |
140 mm |
Outside Diameter |
250 mm |
Width |
42 mm |
Fillet Radius/Chamfer |
3 mm |
r1 |
1.1 mm |
Dynamic Load Rating |
360,000 N |
Static Load Rating |
470,000 N |
Limiting Speed - Grease |
3,300 rpm |
Limiting Speed - Oil |
4,500 rpm |
da1 (min) |
154 mm |
da2 (min) |
154 mm |
Da1 (max) |
236 mm |
Da2 (max) |
243 mm |
ra (max) |
2.5 mm |
ra1 (max) |
1 mm |
Company Profile
Worktime |
9.00-18.00 |
Phone |
65-63204785 |