SL18 4972
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- Bore Diameter(d) 360 mm
- Outer Diameter(D) 480 mm
- Width(B) 118 mm
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- Dynamic Load Rating(Cr) 1 810 000 kN
- Static Load Rating(Cor) 4 500 000 kN
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- Weight 62.1 kg
- Main Dimensions
- 360mm × 480mm × 118mm
| SL18 4972 | ||
| Cross Reference | NNCF4972V | |
| Dimensions | d | 360 |
| D | 480 | |
| B | 118 | |
| rs | 3 | |
| s | 4 | |
| C | 59 | |
| Install Dimensions | d1 | 404 |
| D1 | 436 | |
| E | 448 | |
| Basic Load Rating | Cr | 1 810 000 |
| Cor | 4 500 000 | |
| Limiting speed n1 oil ≈ | Min-1 | 650 |
| Weight | 62.1 | |
SL18 Series Double Row Full Complement Cylindrical Roller Bearing (SL18 4972) - Structure: Double row full complement cylindrical roller bearing with center rib guiding cage - Size Code: 4972 - Key Dimensions: Bore 360mm | Outer Diameter 480mm | Width 118mm - Load Capacity: Dynamic Load 1 810 000kN | Static Load 4 500 000kN - Application: Balances radial and axial loads, suitable for machine tool spindles and precision transmission systems, especially suitable for heavy-duty machinery (e.g., rolling mills, mining crushers) The manufacturer offers a Standard 12-month warranty extendable up to 18 months through authorized Jinyu distributors. OEM solutions available.
- Precision Rating
- P0 (Standard) / P6 / P5 / P4 (Higher precision for demanding applications)
- Cage
- Material
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- GCr15 Bearing Steel (Industry-standard for high load & fatigue resistance)
- GCr15SiMn
- GCr18Mo
- G20Cr2Ni4A
- Clearance
- C3 (standard), customizable to C0/C2/C4/C5
- Brand
- WJY / OEM Available
- Origin
- Wafangdian, China (Global bearing manufacturing hub with 30+ years expertise)
- Quality Standard
- ISO 9001:2015 Certified
- Delivery Time
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- 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 for all our products.
- Pricing Information
- Bearings prices vary based on precision grade, raw materials, and market factors. For customized quotes, please submit an inquiry.