NNTR120-2Z Bearing Technical Specifications

- Dimensions
-
- Bore Diameter(d) 120 mm
- Outer Diameter (D) 290 mm
- Width(B) 133 mm
- Basic Load Rating
-
- Dynamic Load Rating (Cr) 968 kN
- Static Load Rating (Cor) 1600 kN
-
- Weight 50.9 kg
- Main Dimensions
- 120mm × 290mm × 133mm
ID | 120 mm | Inside diameter(I.D.) |
---|---|---|
OD | 290 mm | Outside diameter(O.D.) |
B | 133 mm | Width |
Cr | 968 kN | Radial dynamic load rating |
Cor | 1600 kN | Radial static load rating |
Mass | 50.9 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
NNTR Series Double Row Cylindrical Roller Bearing NNTR120-2Z is engineered for heavy-duty industrial applications with a bore range of 100-1500 mm. Tapered inner ring (1:12 or 1:30 taper ratio) for easy installation via adapter sleeves, enabling precise clearance adjustment in variable shaft diameter applications. With 120 mm bore, 290 mm outer diameter, and 133 mm width, it supports 968 kN dynamic load and 1600 kN static load ratings. It features special suffix: -2Z. 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.