Page 268 - needle bearings
P. 268
Thrust roller bearings
NTN
Thrust Roller Bearings
This thrust roller bearing composed of a thrust roller ring, whereby design of a low height and lightweight
and cage assembly, wherein needle rollers or cylindrical compact construction is enabled.
rollers are configured radially in the cage, and a bearing This type of thrust roller bearing results in slipping on
ring of disc form is intended to support one-directional raceway surface because theoretically it can’t roll
axial load. perfectly, but in most cases it is practically trouble-free
In mounting, it is possible to use a shaft or a housing and can rotates at comparatively high speed.
as the direct raceway surface without using the bearing
Applied shaft Composition of Nominal
Bearing type Cage type Remarks
dia (mm) nominal number number
AXK
Punched steel П10ʙП120
plate cage AXK 11 04
Bore diameter
code Possible to use in combination with
AXK1104
Dimension AS type bearing ring.
series code
Type code
High tensile
П130ʙП160
brass cage
K811 K812
Type K811
Standard type П10ʙП120
Polyamide resin
Any bearing type with tail code T2,
cage Type K812 that is, with polyamide resin cage
П30ʙП80 K8 11 10 T2 shall be used at allowable
Tail code temperature 120˚C and, under
continuous running, at 100˚C and
Bore diameter
code less.
Type K811 Dimension Feel free to contact NTN for the
series code
П130ʙП160 detail of the punched steel plate
Aluminum alloy Type code K81110T2 cage.
cage
Type K812
Possible to use in combination
П85ʙП140
with GS and WS bearing rings.
K811 conforms to the Dimension
[Tail code] Series 11 specified in JIS B 1512.
T2: resin cage
JW: Punched steel plate K812 conforms to the Dimension
cage
Punched steel П10ʙП90 Series 12 specified in JIS B 1512.
plate cage
K893
K8 93 10
Bore diameter
Aluminum alloy code K893 conforms to the Dimension
П30ʙП110 K89310
cage Series 93 specified in JIS B 1512.
Dimension
series code
Type code
B-206