Bearings, units and housings -- Super-precision bearings -- Double direction angular contact thrust ball bearings -- Angular contact thrust ball bearings, double direction, super-precision -- SKF BTM 90 BTN9/P4CDB

BTM 90 BTN9/P4CDB

Dimensions

d		90	mm
D		140	mm
H		45	mm
d₁		113	mm
D₁		127.1	mm
r_1,2	min.	1.5	mm
r_3,4	min.	1	mm

Abutment dimensions

d_a	min.	97	mm
D_a	max.	135	mm
r_a	max.	1.5	mm
r_b	max.	1	mm
d_n		109.7	mm

Calculation data

Basic dynamic load rating	C	46.5	kN
Basic static load rating	C₀	102	kN
Fatigue load limit	P_u	4	kN
Attainable speed for grease lubrication		6000	r/min
Attainable speed for oil-air lubrication		7700	r/min
Preload class A		550	N
Preload class B		1650	N
Static axial stiffnes for preload A		495	N/µm
Static axial stiffnes for preload B		747	N/µm
Reference grease quantity	G_ref	22	cm³

Notes

Speed values are applicable to bearings with light preload (suffix DBA). For bearings with a heavy preload (suffix DBB), attainable speeds are about 75% of the quoted values.

Mass

Mass bearing

2.45

Model Number: BTM 90 BTN9/P4CDB
Inner Diameter：90mm Outer Diameter：140mm Width：45mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Super-precision bearings Double direction angular contact thrust ball bearings Angular contact thrust ball bearings, double direction, super-precision
Details： Angular contact thrust ball bearings, double direction, super-precision
Update date：2024-12-20
Application:Industrial Electromechanical,forklift industry,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,Broadcasting System,knitted fabrics,Control,metallurgy,test equipment,Beauty and Body,stirrer,sanitation facilities
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RNU 1017 MA	96.5	130	22	Bearings, units and housings
SSAFS 22522 x 3.13/16 T	96.8375	-	-	Bearings, units and housings
WS 81216	80		8.5	Bearings, units and housings

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