N1188 Bearing Technical Specifications
- Dimensions
-
- Bore Diameter(d) 440 mm
- Outer Diameter (D) 720 mm
- Width(B) 122 mm
- Basic Load Rating
-
- Dynamic Load Rating (Cr) 2850 kN
- Static Load Rating (Cor) 4300 kN
-
- Weight 207 kg
- Main Dimensions
- 440mm × 720mm × 122mm
| ID | 440 mm | Inside diameter(I.D.) |
|---|---|---|
| OD | 720 mm | Outside diameter(O.D.) |
| B | 122 mm | Width |
| Cr | 2850 kN | Radial dynamic load rating |
| Cor | 4300 kN | Radial static load rating |
| Mass | 207 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
N Series Single Row Cylindrical Roller Bearing N1188. Featuring double inner rings with double ribs, outer ring without ribs, it supports 2850 kN dynamic and 4300 kN static loads. General industrial drives requiring bidirectional shaft movement, suitable for medium-sized industrial equipment such as motors, fans, and pumps 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.