LR5203-2Z Track Rollers 17x47x17.5mm
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
| PDF |
|
Product Details
| Bearing number |
71808 CD/P4 |
| Size (mm) |
40x52x7 |
| Bore Diameter (mm) |
40 |
| Outer Diameter (mm) |
52 |
| Width (mm) |
7 |
| d |
40 mm |
| D |
52 mm |
| B |
7 mm |
| C |
7 mm |
| d1 |
44.1 mm |
| d2 |
44.1 mm |
| r1 min. |
0,3 mm |
| r2 min. |
0,3 mm |
| r3 min. |
0,15 mm |
| r4 min. |
0,15 mm |
| D1 |
48.1 mm |
| D2 |
– mm |
| da min. |
42 mm |
| Da max. |
50 mm |
| db min |
42 mm |
| ra max. |
0.3 mm |
| rb max. |
0.15 mm |
| dh |
44,5 mm |
| Db max |
51,2 mm |
| Weight |
0,031 Kg |
| Basic dynamic load rating (C) |
4,88 kN |
| Basic static load rating (C0) |
4,9 kN |
| (Grease) Lubrication Speed |
26 000 r/min |
| (Oil) Lubrication Speed |
38 000 r/min |
| Fatigue load limit (Pu) |
0,208 |
| r1,2 min. |
0.3 mm |
| r3,4 min. |
0.15 mm |
| a |
9.7 mm |
| db min. |
42 mm |
| Db max. |
51.2 mm |
| dn |
44.5 mm |
| Basic dynamic load rating C |
4.88 kN |
| Basic static load rating C0 |
4.9 kN |
| Fatigue load limit Pu |
0.208 kN |
| Attainable speed for grease lubrication |
26000 r/min |
| Attainable speed for oil-air lubrication |
38000 r/min |
| Ball diameter Dw |
3.175 mm |
| Number of balls z |
29 |
| Reference grease quantity Gref |
0.31 cm³ |
| Preload class A GA |
26 N |
| Static axial stiffness, preload class A |
36 N/µm |
| Preload class B GB |
78 N |
| Static axial stiffness, preload class B |
61 N/µm |
| Preload class C GC |
155 N |
| Static axial stiffness, preload class C |
90 N/µm |
| Calculation factor f |
1.23 |
| Calculation factor f1 |
1 |
| Calculation factor f2A |
1 |
| Calculation factor f2B |
1.09 |
| Calculation factor f2C |
1.16 |
| Calculation factor fHC |
1 |
| Calculation factor f0 |
17.2 |
| Mass bearing |
0.031 kg |
Company Profile
| Worktime |
З понеділка по п'ятницю: з 9:00 до 18:00 |
| Phone |
00(65) 6258 1688 |