C31/1000MB Bearing Technical Specifications
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- Bore Diameter(d) 1000mm
- Outer Diameter (D) 1580mm
- Width(B) 462mm
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- Dynamic Load Rating (Cr) 22800kN
- Static Load Rating (Cor) 45500kN
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- Weight 3470kg
The C31/1000MB C31 Series CARB Toroidal Roller Bearing is engineered for heavy-duty and vibrating equipment applications. With dimensions of 1000mm bore diameter, 1580mm outer diameter, and 462mm width, this giant-bore toroidal bearing delivers reliable, low-friction performance in demanding industrial environments. It boasts a dynamic load rating of 22800kN and static load rating of 45500kN, with the unique ability to bear bidirectional axial loads while compensating for misalignment without preload. This bearing is equipped with machined brass solid cage for enhanced operational stability and service life. The CARB toroidal roller bearing designation further optimizes its self-aligning capability and durability.
Ideal for use in: vibrating screens, crushers, heavy industrial gearboxes, cement kilns, large wind turbines, oversized crushers
Bearing Type
Main Dimensions
1000mm × 1580mm × 462mm
| Bearing Model | C31/1000MB width Cylindrical Bore | Inside diameter(I.D.) |
|---|---|---|
| ID | 1000mm | Inside diameter(I.D.) |
| OD | 1580mm | Outside diameter(O.D.) |
| B | 462mm | Width |
| rmin | 12mm | Minimum chamfer radius |
| Cr | 22800kN | Radial dynamic load rating |
| Cor | 45500kN | Radial static load rating |
| reference | 220r/min | Reference speed |
| limit | 300r/min | Limiting speed |
| Mass | 3470Kg | Weight |
Material
GCr15 Bearing Steel (Customizable materials: GCr15 Bearing Steel/GCr15SiMn/GCr18Mo/G20Cr2Ni4A)
Cage
Reinforced machined brass 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.