NN48/710X2K Bearing Technical Specifications
- Dimensions
-
- Bore Diameter(d) 710 mm
- Outer Diameter (D) 870 mm
- Width(B) 180 mm
- Basic Load Rating
-
- Dynamic Load Rating (Cr) 2600 kN
- Static Load Rating (Cor) 8500 kN
-
- Weight kg
- Main Dimensions
- 710mm × 870mm × 180mm
| ID | 710 mm | Inside diameter(I.D.) |
|---|---|---|
| OD | 870 mm | Outside diameter(O.D.) |
| B | 180 mm | Width |
| Cr | 2600 kN | Radial dynamic load rating |
| Cor | 8500 kN | Radial static load rating |
| Mass | Kg | Weight |
- Brand
- WJY / OEM Available
- Origin
- Wafangdian, China (Global bearing manufacturing hub with 30+ years expertise)
- Precision Rating
- P0 (Standard) / P6 / P5 / P4 (Higher precision for demanding applications)
- Cage
- The default cage is stamped steel; Steel, Brass, and Machined Brass cages are optional, with other types not enumerated here.
- Material
-
- GCr15 Bearing Steel (Industry-standard for high load & fatigue resistance)
- GCr15SiMn
- GCr18Mo
- G20Cr2Ni4A
- Clearance
- C3 (standard), customizable to C0/C2/C4/C5
- Quality Standard
- ISO 9001:2015 Certified
NN Series Double Row Cylindrical Roller Bearing NN48/710X2K is engineered for heavy-duty industrial applications with a bore range of 100-1500 mm. Two ribs on both inner rings and no rib on the outer ring, designed for extremely high radial loads. Enables bidirectional shaft movement, ideal for fixed ends in heavy-duty equipment. With 710 mm bore, 870 mm outer diameter, and 180 mm width, it supports 2600 kN dynamic load and 8500 kN static load ratings. It features special suffix: X2K. Ideal for rolling mills, gearboxes, and large rotating machinery requiring high radial stiffness and durability. The manufacturer offers a Standard 12-month warranty extendable up to 18 months through authorized Jinyu distributors. OEM solutions available.
Delivery Time
- For in-stock own-brand bearings, Dalian JinYu HuaYang guarantees shipment arrangement within 3–5 days after payment confirmation.
- For OEM/ODM orders, the production and delivery lead time for a full container typically ranges from 20–35 days (depending on order complexity).
Shipping Methods
Ocean Freight/Land Transport
Warranty
We provide 12-month warranty, extendable to 18 months via authorized JinYu distributors.
Pricing Information
Bearing prices vary by precision grade, raw material quality, and market dynamics. For customized quotes, please submit an inquiry via our contact form.