W1208 or 1208 ETN9 Self-aligning ball bearings - W: 304 stainless steel , rolling element centred
Product Description
DIMENSIONS
| d | 40 mm | Bore diameter |
|---|---|---|
| D | 80 mm | Outside diameter |
| B | 18 mm | Width |
| d1 | ≈53.85 mm | Shoulder diameter inner ring |
| D1 | ≈67.5 mm | Shoulder diameter outer ring |
| r1,2 | min.1.1 mm | Chamfer dimension |
ABUTMENT DIMENSIONS
| da | min.47 mm | Abutment diameter shaft |
|---|---|---|
| Da | max.73 mm | Abutment diameter housing |
| ra | max.1.1 mm | Fillet radius |
CALCULATION DATA
| Basic dynamic load rating | C | 19.9 kN |
|---|---|---|
| Basic static load rating | C0 | 6.95 kN |
| Fatigue load limit | Pu | 0.355 kN |
| Reference speed | 18 000 r/min | |
| Limiting speed | 11 000 r/min | |
| Permissible angular misalignment | α | 2.5 ° |
| Calculation factor | kr | 0.04 |
| Calculation factor | e | 0.22 |
| Calculation factor | Y0 | 2.8 |
| Calculation factor | Y1 | 2.9 |
| Calculation factor | Y2 | 4.5 |
MASS
| Mass bearing | 0.42 kg |
Product Picture
Packing , Payment , Delievry and Stock
| Packaging | |
| 1)Commercial Bearings packaging: 1pc/plastic bag + color box + carton + pallet | |
| 2)Industrial Bearings packaging | a)plastic tube + carton + pallet |
| b). plastic bag +kraft paper + carton + pallet | |
| 3)According to the requirement of customers' | |
| Payment | |
| 1) T/T:30% deposit, 70% should be paid before shipment. | |
| 2) L/C at sight. (high bank charge, not suggest, but acceptable ) | |
| 3) 100% Western Union in advance. (especially for air shipment or small amount) | |
| Delivery | |
| 1) Less than 45 KGS, we will send by express. ( Door to Door, Convenient ) | |
| 2) Between 45 - 200 KGS, we will send by air transport. ( Fastest and safest, but expensive ) | |
| 3) More than 200 KGS, we will send by sea. ( Cheapest, but long time ) | |
| Stock | |
| 1)Availability and supply capacity on a certain basis | |