SL18 4948
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- Bore Diameter(d) 240 mm
- Outer Diameter(D) 320 mm
- Width(B) 80 mm
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- Dynamic Load Rating(Cr) 740 000 kN
- Static Load Rating(Cor) 1 710 000 kN
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- Weight 18.5 kg
- Main Dimensions
- 240mm × 320mm × 80mm
| SL18 4948 | ||
| Cross Reference | NNCF4948V | |
| Dimensions | d | 240 |
| D | 320 | |
| B | 80 | |
| rs | 2.1 | |
| s | 4 | |
| C | 40 | |
| Install Dimensions | d1 | 271 |
| D1 | 291 | |
| E | 299 | |
| Basic Load Rating | Cr | 740 000 |
| Cor | 1 710 000 | |
| Limiting speed n1 oil ≈ | Min-1 | 950 |
| Weight | 18.5 | |
SL18 Series Double Row Full Complement Cylindrical Roller Bearing (SL18 4948) - Structure: Double row full complement cylindrical roller bearing with center rib guiding cage - Size Code: 4948 - Key Dimensions: Bore 240mm | Outer Diameter 320mm | Width 80mm - Load Capacity: Dynamic Load 740 000kN | Static Load 1 710 000kN - Application: Balances radial and axial loads, suitable for machine tool spindles and precision transmission systems, especially suitable for medium-sized industrial machinery (e.g., gearboxes, conveyors) 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.