644/632 Bearing
The 644/632 bearing is a tapered roller bearing with an inner diameter of 71.438 mm , an outer diameter of 136.525 mm, a width of 41.275 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.
644/632 roller bearing
| Structure | tapered roller bearing |
| Type | Roller Bearing 644/632 |
| Brand Name | LBR bearintg |
| Bore Size | 71.438mm |
| Outside Diameter | 136.525mm |
| Model Number | 644/632 |
| 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 |
| Weight | 2.54kg |
| OEM | Accept |
| Price | Competitive |
How to expand the lifetime of 644/632 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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