NN30/710/W33 Bearing Technical Specifications

- Dimensions
-
- Bore Diameter(d) 710 mm
- Outer Diameter (D) 1030 mm
- Width(B) 236 mm
- Basic Load Rating
-
- Dynamic Load Rating (Cr) 5500 kN
- Static Load Rating (Cor) 12500 kN
-
- Weight 595 kg
- Main Dimensions
- 710mm × 1030mm × 236mm
ID | 710 mm | Inside diameter(I.D.) |
---|---|---|
OD | 1030 mm | Outside diameter(O.D.) |
B | 236 mm | Width |
Cr | 5500 kN | Radial dynamic load rating |
Cor | 12500 kN | Radial static load rating |
Mass | 595 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 NN30/710/W33 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, 1030 mm outer diameter, and 236 mm width, it supports 5500 kN dynamic load and 12500 kN static load ratings. It features includes lubrication grooves and holes for continuous oil supply. 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.