C3148 Bearing Technical Specifications
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- Bore Diameter(d) 240mm
- Outer Diameter (D) 400mm
- Width(B) 128mm
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- Dynamic Load Rating (Cr) 2320kN
- Static Load Rating (Cor) 3450kN
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- Weight 63kg
The C3148 C31 Series CARB Toroidal Roller Bearing is engineered for heavy-duty and vibrating equipment applications. With dimensions of 240mm bore diameter, 400mm outer diameter, and 128mm width, this small-bore toroidal bearing delivers reliable, low-friction performance in demanding industrial environments. It boasts a dynamic load rating of 2320kN and static load rating of 3450kN, with the unique ability to bear bidirectional axial loads while compensating for misalignment without preload. The CARB toroidal roller bearing designation further optimizes its self-aligning capability and durability.
Ideal for use in: vibrating screens, crushers, heavy industrial gearboxes, small gearboxes, precision electric motors, light industrial fans
Bearing Type
Main Dimensions
240mm × 400mm × 128mm
| Bearing Model | C3148 width Cylindrical Bore | Inside diameter(I.D.) |
|---|---|---|
| ID | 240mm | Inside diameter(I.D.) |
| OD | 400mm | Outside diameter(O.D.) |
| B | 128mm | Width |
| rmin | 4mm | Minimum chamfer radius |
| Cr | 2320kN | Radial dynamic load rating |
| Cor | 3450kN | Radial static load rating |
| reference | 1300r/min | Reference speed |
| limit | 1700r/min | Limiting speed |
| Mass | 63Kg | Weight |
Material
GCr15 Bearing Steel (Customizable materials: GCr15 Bearing Steel/GCr15SiMn/GCr18Mo/G20Cr2Ni4A)
Cage
Standard pressed steel cage ( customizable on demand in steel, brass, machined brass, etc.)
Precision Rating
P0 (Customizable on demand in P0/P6/P5/P4 grades; higher precision for demanding applications)
Clearance
C3 clearance (customizable on demand in C0/C2/C3/C4/C5 specifications)
Brand
WJY / OEM Available
Origin
Quality Standard
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
Bearings prices vary by precision grade, raw material quality, and market dynamics. For customized quotes, please submit an inquiry via our contact form.