C3988MB
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- Bore Diameter(d) 440 mm
- Outer Diameter(D) 600 mm
- Width(B) 118 mm
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- Dynamic Load Rating(Cr) 2750 kN
- Static Load Rating(Cor) 5300 kN
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- Weight 98 kg
- Main Dimensions
- 440mm × 600mm × 118mm
- Bearing Type
- CARB Toroidal Roller Bearings
- Related Resources
| ID | 440 mm | Bore Diameter |
|---|---|---|
| OD | 600 mm | Outer Diameter |
| B | 118 mm | Width |
| rmin | 4 mm | Minimum Chamfer Radius |
| Cr | 2750 kN | Dynamic Load Rating |
| Cor | 5300 kN | Static Load Rating |
| reference | 800 r/min | Reference Speed |
| limit | 1100 r/min | Limiting Speed |
| Mass | 98 Kg | Mass |
CARB toroidal roller bearing C3988MB is a single-row non-locating bearing with cylindrical bore, designed for heavy radial loads. It features toroidal raceway profiles to compensate for shaft misalignment, supporting 2750 kN dynamic and 5300 kN static ratings. With 440 mm bore, 600 mm OD, and 118 mm width, this bearing suits industrial drives, conveyor systems, and textile machinery requiring high reliability. 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
-
- 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.