Bearings

Question 1

Non seperable

Answer 1

Are designed as a single piece. They cannot be separated easily

Question 2

Separable bearings

Answer 2

Can be easily taken apart

Question 3

3 part separable bearing

Answer 3

Housing washer,rolling assembly,and shaft washer

Question 4

Two part separable bearing

Answer 4

One separate ring with rolling element and a sepertor combined with the outer ring. Eg taper roller bearing

Question 5

Non aligning bearings

Answer 5

Used in machines where bearings are held in alignment by the bores in housing

Question 6

Self aligning bearings

Answer 6

May be internal or external
Internal inside of outer ring is concave

External
Outside of outer ring may be convex

Question 7

Service weight

Answer 7

0 ultra light
1 extra light
2 light
3 medium
4 heavy duty

Question 8

Bore codes

Answer 8

00=10mm
01=12mm
02=15mm
03=17mm
Over 17 mm # times 5 gives bore in mm
Above 480 size directly included

Question 9

Ball contact type

Answer 9

Point

Question 10

Roller contact type

Answer 10

Line

Question 11

06 bering

Answer 11

Deep Groove ball bearing
Radial low
Axial low to moderate
Speed high

Question 12

02 bearing

Answer 12

Double row spherical roller bearing
Radial high
Axial mod to high
Speed low to moderate

Question 13

04 bearing

Answer 13

Double row angular contact ball bearing
Radial low
Axial mod to high both directions
Speed high

Question 14

01 bearing

Answer 14

Double row self aligning ball bearing
Radial mod to low
Axial zero
Speed high

Question 15

Roller thrust bearing

Answer 15

Radial high but not used
Axial extreme
Speed low to mod

Question 16

03

Answer 16

Tapperd roller bearing
Element tappered roller
Radial high
Axial high
Speed low to mod