Bearing NUP 2311 E NACHI
Can't 250 Bore Diameter (mm) find what you're looking for Bearing NUP 2311 E NACHI ? Our expert Cylindrical Roller Bearings Distributior Representatives be in contact with 250x180x33 you shortly!
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Details
Bearing number |
71936 CD/HCP4A |
Size (mm) |
250x180x33 |
Bore Diameter (mm) |
250 |
Outer Diameter (mm) |
180 |
Width (mm) |
33 |
d |
180 mm |
D |
250 mm |
B |
33 mm |
d1 |
201.6 mm |
d2 |
201.6 mm |
D1 |
228.4 mm |
r1,2 - min. |
2 mm |
r3,4 - min. |
1 mm |
a |
45.4 mm |
da - min. |
189 mm |
db - min. |
189 mm |
Da - max. |
241 mm |
Db - max. |
245 mm |
ra - max. |
2 mm |
rb - max. |
1 mm |
dn |
207.4 mm |
Basic dynamic load rating - C |
168 kN |
Basic static load rating - C0 |
212 kN |
Fatigue load limit - Pu |
6.1 kN |
Limiting speed for grease lubrication |
6700 r/min |
Limiting speed for oil lubrication |
9500 mm/min |
Ball - Dw |
22.225 mm |
Ball - z |
27 |
Gref |
54 cm3 |
Calculation factor - f0 |
16.3 |
Preload class A - GA |
630 N |
Preload class B - GB |
1260 N |
Preload class C - GC |
2520 N |
Preload class D - GD |
5040 N |
Calculation factor - f |
1 |
Calculation factor - f2A |
1 |
Calculation factor - f2B |
1.07 |
Calculation factor - f2C |
1.12 |
Calculation factor - f2D |
1.18 |
Calculation factor - fHC |
1.04 |
Preload class A |
203 N/micron |
Preload class B |
278 N/micron |
Preload class C |
392 N/micron |
Preload class D |
573 N/micron |
r1,2 min. |
2 mm |
r3,4 min. |
1 mm |
da min. |
189 mm |
db min. |
189 mm |
Da max. |
241 mm |
Db max. |
245 mm |
ra max. |
2 mm |
rb max. |
1 mm |
Basic dynamic load rating C |
168 kN |
Basic static load rating C0 |
212 kN |
Fatigue load limit Pu |
6.1 kN |
Attainable speed for grease lubrication |
6700 r/min |
Attainable speed for oil-air lubrication |
9500 r/min |
Ball diameter Dw |
22.225 mm |
Number of balls z |
27 |
Reference grease quantity Gref |
54 cm³ |
Preload class A GA |
630 N |
Static axial stiffness, preload class A |
203 N/µm |
Preload class B GB |
1260 N |
Static axial stiffness, preload class B |
278 N/µm |
Preload class C GC |
2520 N |
Static axial stiffness, preload class C |
392 N/µm |
Preload class D GD |
5040 N |
Static axial stiffness, preload class D |
573 N/µm |
Calculation factor f |
1.25 |
Calculation factor f1 |
1 |
Calculation factor f2A |
1 |
Calculation factor f2B |
1.07 |
Calculation factor f2C |
1.12 |
Calculation factor f2D |
1.18 |
Calculation factor fHC |
1.04 |
Calculation factor f0 |
16.3 |
Mass bearing |
3.48 kg |