N28/630M Bearing Technical Specifications
- Dimensions
-
- Bore Diameter(d) 630 mm
- Outer Diameter (D) 780 mm
- Width(B) 88 mm
- Basic Load Rating
-
- Dynamic Load Rating (Cr) 1800 kN
- Static Load Rating (Cor) 4500 kN
-
- Weight 95.6 kg
- Main Dimensions
- 630mm × 780mm × 88mm
| ID | 630 mm | Inside diameter(I.D.) |
|---|---|---|
| OD | 780 mm | Outside diameter(O.D.) |
| B | 88 mm | Width |
| Cr | 1800 kN | Radial dynamic load rating |
| Cor | 4500 kN | Radial static load rating |
| Mass | 95.6 Kg | Weight |
Brand
WJY / OEM Available
Origin
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
N Series Single Row Cylindrical Roller Bearing N28/630M. Featuring double inner rings with double ribs, outer ring without ribs, it supports 1800 kN dynamic and 4500 kN static loads. General industrial drives requiring bidirectional shaft movement, suitable for heavy-duty machinery including rolling mills, mining crushers, and marine propulsion systems Specifically designed for special design features. 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.