shandong jenkt bearing Co., Ltd.

6318 bearing

6318 bearing

Deep groove ball bearing

Single-row deep-groove ball bearings are highly versatile, with low friction, optimized to reduce noise and vibration, allowing for higher rotating speeds. They can withstand radial loads and bidirectional axial loads, are easy to install, and require much less maintenance than many other bearing types.


Technical Parameters
Description
Technical Parameters

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Dimensions

d

90 mm

Bore diameter
tΔdmp-0.015  –  0 mmDeviation limits of mid-range bore diameter
D

190 mm

Outside diameter
tΔDmp-0.02  –  0 mmDeviation limits of mid-range outside diameter
B

43 mm

Width
tΔBs-0.1  –  0 mmDeviation limits of ring width
d1

121.15 mm

Shoulder diameter
D2

163.9 mm

Recess diameter
r1,2

min.mm

Chamfer dimension

P6 and tighter width tolerance

ISO tolerance class for dimensions

Abutment dimensions - 6318

Abutment dimensions

da

min.104 mm

Diameter of shaft abutment
Da

max.176 mm

Diameter of housing abutment
ra

max.2.5 mm

Radius of shaft or housing fillet

Calculation data

SKF performance class

SKF Explorer

Basic dynamic load ratingC

151 kN

Basic static load ratingC0

108 kN

Fatigue load limitPu

3.8 kN

Reference speed

7 500 r/min

Limiting speed

4 800 r/min

Minimum load factorkr

0.03

Calculation factorf0

13.3

Tolerances of run-out

Range of section height at inner ring of assembled bearingtKia

25 µm

Range of section height at outer ring of assembled bearingtKea

50 µm

ISO tolerance class for geometrical tolerances

Normal

Tolerances and clearances

General bearing specifications

  • Tolerances: Normal (metric), P6, P5, Normal (inch)

  • Radial internal clearance: Classes C2 to C5

Bearing interfaces

  • Seat tolerances for standard conditions

  • Tolerances and resultant fits


Our factory
Warehouse

Warehouse

Warehouse

Warehouse

Warehouse

Warehouse

Warehouse

Warehouse

Products Description

Single row deep groove ball bearings are particularly versatile, have low friction and are optimized for low noise and low vibration, which enables high rotational speeds. They accommodate radial and axial loads in both directions, are easy to mount, and require less maintenance than many other bearing types.

  • Simple, versatile and robust design

  • Low friction

  • High-speed capability

  • Accommodate radial and axial loads in both directions

  • Require little maintenance