NU2308 Cylindrical Roller Bearing 40x90x33mm
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
| PDF |
|
Product Details
| Bearing number |
7217 CD/HCP4A |
| Size (mm) |
150x85x28 |
| Bore Diameter (mm) |
150 |
| Outer Diameter (mm) |
85 |
| Width (mm) |
28 |
| d |
85 mm |
| D |
150 mm |
| B |
28 mm |
| d1 |
106.5 mm |
| d2 |
106.5 mm |
| D1 |
129.5 mm |
| r1,2 - min. |
2 mm |
| r3,4 - min. |
1 mm |
| a |
29.9 mm |
| da - min. |
96 mm |
| db - min. |
96 mm |
| Da - max. |
139 mm |
| Db - max. |
144.4 mm |
| ra - max. |
2 mm |
| rb - max. |
1 mm |
| dn |
111.5 mm |
| Basic dynamic load rating - C |
99.5 kN |
| Basic static load rating - C0 |
88 kN |
| Fatigue load limit - Pu |
3.4 kN |
| Limiting speed for grease lubrication |
11000 r/min |
| Limiting speed for oil lubrication |
17000 mm/min |
| Ball - Dw |
19.05 mm |
| Ball - z |
17 |
| Gref |
21.822 cm3 |
| Calculation factor - f0 |
14.9 |
| Preload class A - GA |
370 N |
| Preload class B - GB |
740 N |
| Preload class C - GC |
1480 N |
| Preload class D - GD |
2960 N |
| Calculation factor - f |
1 |
| Calculation factor - f2A |
1 |
| Calculation factor - f2B |
1.01 |
| Calculation factor - f2C |
1.03 |
| Calculation factor - f2D |
1.06 |
| Calculation factor - fHC |
1.01 |
| Preload class A |
114 N/micron |
| Preload class B |
154 N/micron |
| Preload class C |
215 N/micron |
| Preload class D |
309 N/micron |
| r1,2 min. |
2 mm |
| r3,4 min. |
1 mm |
| da min. |
96 mm |
| db min. |
96 mm |
| Da max. |
139 mm |
| Db max. |
144.4 mm |
| ra max. |
2 mm |
| rb max. |
1 mm |
| Basic dynamic load rating C |
99.5 kN |
| Basic static load rating C0 |
88 kN |
| Fatigue load limit Pu |
3.45 kN |
| Attainable speed for grease lubrication |
11000 r/min |
| Attainable speed for oil-air lubrication |
17000 r/min |
| Ball diameter Dw |
19.05 mm |
| Number of balls z |
17 |
| Reference grease quantity Gref |
21.822 cm³ |
| Preload class A GA |
370 N |
| Static axial stiffness, preload class A |
114 N/µm |
| Preload class B GB |
740 N |
| Static axial stiffness, preload class B |
154 N/µm |
| Preload class C GC |
1480 N |
| Static axial stiffness, preload class C |
215 N/µm |
| Preload class D GD |
2960 N |
| Static axial stiffness, preload class D |
309 N/µm |
| Calculation factor f |
1.08 |
| Calculation factor f1 |
1 |
| Calculation factor f2A |
1 |
| Calculation factor f2B |
1.01 |
| Calculation factor f2C |
1.03 |
| Calculation factor f2D |
1.06 |
| Calculation factor fHC |
1.01 |
| Calculation factor f0 |
14.9 |
| Mass bearing |
1.57 kg |
Company Profile
| Worktime |
З понеділка по п'ятницю: з 9:00 до 18:00 |
| Phone |
00(65) 6258 1688 |