3490/20 Taper Roller Bearings
The 3490/20 bearing is a tapered roller bearing with an inner diameter of 38.10 mm , an outer diameter of 79.375 mm, a width of 29.37 mm. It typically uses P0 P6 P5 P4 P2 grade precision tolerances and open type, together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.
3490/20 roller bearing
| Structure | tapered roller bearing |
| Type | Roller Bearing 3490/20 |
| Brand Name | LBR bearintg |
| Bore Size | 38.10mm |
| Outside Diameter | 79.375 mm |
| Precision Rating | P0 P6 P5 P4 P2 |
| Seals Type | open |
| Number of Row | Single Row |
| Place of Origin | Shandong, China (Mainland) |
| Standard | ISO9001:2000 |
| Vibration rank | Z1V1, Z2V2, Z3V3 |
| Tolerance level | ABEC-1 (P0) ABEC-3 (P6),ABEC-5(P5) |
| Bearing.material | chrome |
| Inner dia | 38.10mm |
| Outer dia | 79.375mm |
| Breadth | 29.37mm |
| Weight | 0.65kg |
| OEM | Accept |
| Price | Competitive |
How to expand the lifetime of 3490/20 tapered roller bearings:
1. The installation is correct, that affects precision, life, performance. And fill the bearing with lubricant after installation.
2. Don\'t allow strong impact, such as hammer striking, transfer roller pressure
3. Use the accurate installation tool, avoid to use cloth kind and short fibers
4. Lubricate the bearing to avoid rust with high quality mineral oil, especially in summer
5. General inspection, such as the surrounding temperature, vibrate, noise inspection
6. Keep bearing cleaning from dirt, dust, pollutant, moisture.
7. Bearing should not be ultra cooled.
Shipping Term:
1. Sample: DHL or other international express.
2. Bulk order: By sea or by air.
Payment for bearing:
1. <5000USD: PayPal or Western Union, 100%.
2. >5000USD: T/T or Western Union; 100% or 30% in advance, 70% against copy of B/L
Delivery time: 5-25 working days, depend on the quantity of order.
Packing: Single plastic, single paper box, Carton, Wooden Pallet.
About Yuelong (LBR) Bearing Company:
Yuelong has more than 10 years experience in producing deep groove ball bearings, tapered roller bearing, cylindrical roller bearings, spherical roller bearings, angular contact ball bearings. 2 years ago, LBR brand was registered.
Products Range:
Deep groove ball bearing, tapered roller bearing, cylindrical roller bearing, angular contact ball bearing, spherical roller beairng, Cylindrical thrust roller bearing. Spherical thrust roller bearing, needle roller bearing, pillow block bearing, wheel hub bearing.
Advantage of our company:
1. More than 10 years industry experience
2. Our own brand LBR
3. Accept OEM, customization, customers’ logo
4. 7/24 hours calling service
5. Reply your inquiry within 12 hours
6. Professional technical support
7. Good ability of cost control brings you reasonable price, long-term partner of forwarder brings you low freight
8. Special discount and protection of sales area provide to our distributors.
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