C3056 CARB Toroidal Roller Bearing

C3056 Bearing Technical Specifications

CARB Toroidal Roller Bearing
CARB Toroidal Roller Bearing
  • Bore Diameter(d) 280mm
  • Outer Diameter (D) 420mm
  • Width(B) 106mm
  • Dynamic Load Rating (Cr) 1860kN
  • Static Load Rating (Cor) 3100kN
  • Weight 50kg

The C3056 C30 Series CARB Toroidal Roller Bearing is engineered for light to medium-duty applications. With dimensions of 280mm bore diameter, 420mm outer diameter, and 106mm width, this small-bore toroidal bearing delivers reliable, low-friction performance in demanding industrial environments. It boasts a dynamic load rating of 1860kN and static load rating of 3100kN, 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: industrial fans, electric motors, medium-duty gearboxes, small gearboxes, precision electric motors, light industrial fans

Main Dimensions

280mm × 420mm × 106mm

Bearing Model C3056 width Cylindrical Bore Inside diameter(I.D.)
ID 280mm Inside diameter(I.D.)
OD 420mm Outside diameter(O.D.)
B 106mm Width
rmin 4mm Minimum chamfer radius
Cr 1860kN Radial dynamic load rating
Cor 3100kN Radial static load rating
reference 1200r/min Reference speed
limit 1600r/min Limiting speed
Mass 50Kg 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

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, 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.