Page 269 - needle bearings

Thrust roller bearings
NTN

Applied shaft Composition of Nominal
Bearing type Remarks
dia (mm) nominal number number
811 8 11 10 T2 Any bearing type with tail code T2, that is, with
812 polyamide resin cage shall be used at allowable
Tail code
temperature 120˚C and, under continuous
Bore diameter running, at 100˚C and less.
code
П10ʙП160 Dimension 81110T2 WS and GS bearing rings are used in set.
series code
811 conforms to the Dimension Series 11
Type code
specified in JIS B 1512.
[Tail code]
812 conforms to the Dimension Series 12
T2: resin cage
specified in JIS B 1512.
J: Punched steel plate cage
893
8 93 10
Bore diameter WS and GS bearing rings are used in set.
code
П30ʙП110 89310 893 conforms to the Dimension Series 93
Dimension
series code specified in JIS B 1512.
Type code

AS
Because of its 1mm thick steel plate ring, this
thrust bearing needs adequate rigidity and
AS 11 04
profile accuracy of machine parts adjacent to
Bore diameter
Punched steel the bearing.
П10ʙП130 code AS1104
plate cage
Dimension As an individual, on occasion this thrust bearing
series code results in slight camber, but it is flattened when
Type code specific thrust load acts thereon, having no
problem in practical use.
WS811
WS812
WS8 11 04
Bore diameter
Solid type code Higher rigidity and higher running accuracy
П10ʙП160 WS81104
bore guide than AS bearing ring .
Dimension
series code
Type code

GS811
GS812
GS8 11 04
Solid type Bore diameter
outer guide П10ʙП160 code GS81104 Higher rigidity and higher running accuracy
Dimension than AS bearing ring .
series code
Type code

B-207