MALAYABEARING
⌀120⌀55

Front elevation · drawn to proportion

MALAYA · Tapered Roller Bearings

31311

Tapered Roller Bearings

  • ⌀d55mm
  • ⌀D120mm
  • B31.5mm

MALAYA 31311 is a tapered roller bearing manufactured to ISO dimensional and tolerance standards for industrial plant and OEM use. It has a 55 mm bore, a 120 mm outside diameter and a width of 31.5 mm. Supplied with CN internal clearance and steel cage. Rated to 5,600 rpm under oil lubrication. Dimensionally interchangeable with SKF 31311 and Timken 31311.

Quoted the same working day. Orders placed before 4 PM dispatch same day.

Interchange

Same ISO envelope. These designations share the dimensions above and fit the same housing.

  • SKF31311
  • Timken31311

Specification

Dimensions

Bore Ø55mm
Outside Ø120mm
Width31.5mm
Mass1.54kg

Design

TypeSingle Row Roller
Rolling elementRoller
RowsSingle Row
SealingOpen
CageSteel
ClearanceCN
PrecisionGrade 0
Size standardMetric System

Performance

Dynamic load C149kN
Static load C₀137kN
Fatigue limit Pu16.6kN
Limiting speed (oil)5,600rpm
Limiting speed (grease)4,300rpm
Min temperature-40°C
Max temperature120°C