C3188MB CARB Toroidal Roller Bearings

C3188MB Bearing Technical Specifications

CARB Toroidal Roller Bearings
CARB Toroidal Roller Bearings
Dimensions
  • Bore Diameter(d) 440 mm
  • Outer Diameter (D) 720 mm
  • Width(B) 226 mm
Basic Load Rating
  • Dynamic Load Rating (Cr) 5700 kN
  • Static Load Rating (Cor) 9300 kN
  • Weight 360 kg
Bearing Model
C3188MB width Cylindrical Bore
Bearing Type
CARB Toroidal Roller Bearings
Main Dimensions
440mm × 720mm × 226mm
ID 440 mm Inside diameter(I.D.)
OD 720 mm Outside diameter(O.D.)
B 226 mm Width
rmin 6 mm Minimum chamfer radius
Cr 5700 kN Radial dynamic load rating
Cor 9300 kN Radial static load rating
reference 670 r/min Reference speed
limit 900 r/min Limiting speed
Mass 360 Kg Weight
Brand
WJY / OEM Available
Origin
Wafangdian, China (Global bearing manufacturing hub with 30+ years expertise)
Precision Rating
P0 (Standard) / P6 / P5 / P4 (Higher precision for demanding applications)
Cage
The default cage is stamped steel; Steel, Brass, and Machined Brass cages are optional, with other types not enumerated here.
Material
  • GCr15 Bearing Steel (Industry-standard for high load & fatigue resistance)
  • GCr15SiMn
  • GCr18Mo
  • G20Cr2Ni4A
Clearance
C3 (standard), customizable to C0/C2/C4/C5
Quality Standard
ISO 9001:2015 Certified

CARB toroidal roller bearing C3188MB 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 5700 kN dynamic and 9300 kN static ratings. With 440 mm bore, 720 mm OD, and 226 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.

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

Bearing prices vary by precision grade, raw material quality, and market dynamics. For customized quotes, please submit an inquiry via our contact form.