BC2B 320055 A

Double row cylindrical roller bearings

Double Row Cylindrical Roller Bearings are designed for applications with high to very heavy radial loads and medium to high speeds. The JOJI product range comprises a wide range of designs and types, such as standard and full complement rollers as well as pre-filled grease and sealed bearings. Depending on the construction of the inner and outer rings, the bearings are available in locating and non-locating designs.

  • High or very high radial load capacity
  • Very low friction
  • Long service life

+86 13817962999

Overview
Technical Parameters

Overview

Skim Through

Size

Inner Diameter140.0mm
Outer Diameter280.0mm
Width114.0mm

Performance

Basic rated dynamic load913.0kN
Basic rated static load1460.0kN
Reference speed1200.0r/min
Limiting speed1700.0r/min

Properties

Bearing parts Complete set of bearings
Number of columns 2
Locating features, bearing outer ring None
Hole type Cylindrical bore
Cage without
Number of flanges, outer ring 3
Number of flanges, inner ring 1
Loop flanges no
Radial clearance CN
Tolerance class Normal
Coating Without
Sealing without
Seal type O-Ring
Lubricant No
Relubrication function Without

Logistics

Net weight38.8kg
eClass Code 23-05-09-01
UNSPSC Code 31171505

Technical Parameters

Technical Parameters

Size

d140.0mm Hole diameter
D280.0mm Outer diameter
B114.0mm Total bearing width
d1 ≈187.95mm Diameter of inner ring retaining edge
D1 ≈188.7mm Diameter of outer ring retaining edge
r1,2 min.4.0mm Inner ring chamfer size
r3,4 min.15.0mm Outer ring chamfer size
β5.0° Outer ring chamfer

Data calculation

Basic dynamic load rating C 682kN
Basic static load ratingC0 980kN
Fatigue Load LimitPu 112kN
Maximum radial dynamic loadFr 560kN
Maximum static radial loadF0r 800kN

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