Bearings, units and housings -- Super-precision bearings -- Double direction angular contact thrust ball bearings -- Angular contact thrust ball bearings, double direction, super-precision -- SKF BTW 70 CTN9/SP

BTW 70 CTN9/SP

Dimensions

d		70	mm
D		110	mm
H		48	mm
d₁		93.5	mm
2C		24	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm

Abutment dimensions

d_a	min.	85	mm
D_a	min.	103.4	mm
D_a	max.	105	mm
r_a	max.	1	mm
r_b	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	39	kN
Basic static load rating	C₀	112	kN
Fatigue load limit	P_u	5.3	kN
Attainable speed for grease lubrication		6700	r/min
Attainable speed for oil-air lubrication		8000	r/min
Preload		515	N
Static axial stiffness		673	N/µm
Reference grease quantity	G_ref	7.4	cm³

Mass

Mass bearing

1.36

Model Number: BTW 70 CTN9/SP
Inner Diameter：70mm Outer Diameter：110mm Width：48mm
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：2021-06-06
Application:equipment,vertical processing,tire industry,pump,Insect Capture,milling head plug,Industrial,Sensors,diagnostic test paper,transistor fittings,position switch
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