LBB 8 AJ Linear Ball Bearing 12.7x22.225x31.75mm
Singapore Bearing are a few brands you will find in our inventory. Find LBB 8 AJ Linear Ball Bearing 12.7x22.225x31.75mm Industrial Bearings Solutions 68x45x12 to see what's in stock!
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number |
S71909 ACB/HCP4A |
| Size (mm) |
68x45x12 |
| Bore Diameter (mm) |
68 |
| Outer Diameter (mm) |
45 |
| Width (mm) |
12 |
| d |
45 mm |
| D |
68 mm |
| B |
12 mm |
| d1 |
53.45 mm |
| d2 |
52.4 mm |
| D2 |
61.8 mm |
| r1,2 - min. |
0.6 mm |
| r3,4 - min. |
0.3 mm |
| a |
22.1 mm |
| da - min. |
48.2 mm |
| da - max. |
52.9 mm |
| db - min. |
48.2 mm |
| db - max. |
51.8 mm |
| Da - max. |
64.8 mm |
| Db - max. |
66 mm |
| ra - max. |
0.6 mm |
| rb - max. |
0.3 mm |
| Basic dynamic load rating - C |
7 kN |
| Basic static load rating - C0 |
5.4 kN |
| Fatigue load limit - Pu |
0.232 kN |
| Limiting speed for grease lubrication |
30000 r/min |
| Ball - Dw |
4.762 mm |
| Ball - z |
27 |
| Calculation factor - e |
0.68 |
| Calculation factor - Y2 |
1.41 |
| Calculation factor - Y0 |
0.76 |
| Calculation factor - X2 |
0.67 |
| Calculation factor - Y1 |
0.92 |
| Preload class A - GA |
41 N |
| Preload class B - GB |
82 N |
| Preload class C - GC |
245 N |
| Calculation factor - f |
1.08 |
| Calculation factor - f1 |
0.99 |
| Calculation factor - f2A |
1 |
| Calculation factor - f2B |
1.02 |
| Calculation factor - f2C |
1.08 |
| Calculation factor - fHC |
1.01 |
| Preload class A |
82 N/micron |
| Preload class B |
107 N/micron |
| Preload class C |
159 N/micron |
| r1,2 min. |
0.6 mm |
| r3,4 min. |
0.3 mm |
| da min. |
48.2 mm |
| da max. |
52.9 mm |
| db min. |
48.2 mm |
| db max. |
51.8 mm |
| Da max. |
64.8 mm |
| Db max. |
66 mm |
| ra max. |
0.6 mm |
| rb max. |
0.3 mm |
| Basic dynamic load rating C |
9.56 kN |
| Basic static load rating C0 |
9 kN |
| Fatigue load limit Pu |
0.232 kN |
| Attainable speed for grease lubrication |
30000 r/min |
| Ball diameter Dw |
4.762 mm |
| Number of balls z |
27 |
| Preload class A GA |
41 N |
| Static axial stiffness, preload class A |
82 N/µm |
| Preload class B GB |
82 N |
| Static axial stiffness, preload class B |
107 N/µm |
| Preload class C GC |
245 N |
| Static axial stiffness, preload class C |
159 N/µm |
| Calculation factor f |
1.08 |
| Calculation factor f1 |
0.99 |
| Calculation factor f2A |
1 |
| Calculation factor f2B |
1.02 |
| Calculation factor f2C |
1.08 |
| Calculation factor fHC |
1.01 |
| Calculation factor e |
0.68 |
| Calculation factor (single, tandem) Y2 |
0.87 |
| Calculation factor (single, tandem) Y0 |
0.38 |
| Calculation factor (single, tandem) X2 |
0.41 |
| Calculation factor (back-to-back, face-to-face) Y1 |
0.92 |
| Calculation factor (back-to-back, face-to-face) Y2 |
1.41 |
| Calculation factor (back-to-back, face-to-face) Y0 |
0.76 |
| Calculation factor (back-to-back, face-to-face) X2 |
0.67 |
| Mass bearing |
0.13 kg |
Company Profile
| Worktime |
9:00-18:00 pm |
| Phone |
+852(3)1591338 |