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 85 CTN9/SP

BTW 85 CTN9/SP

Dimensions

d		85	mm
D		130	mm
H		54	mm
d₁		111.2	mm
2C		27	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm

Abutment dimensions

d_a	min.	102	mm
D_a	min.	122.3	mm
D_a	max.	124	mm
r_a	max.	1	mm
r_b	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	48.8	kN
Basic static load rating	C₀	146	kN
Fatigue load limit	P_u	6.7	kN
Attainable speed for grease lubrication		5600	r/min
Attainable speed for oil-air lubrication		6700	r/min
Preload		600	N
Static axial stiffness		763	N/µm
Reference grease quantity	G_ref	11.2	cm³

Mass

Mass bearing

2.05

Model Number: BTW 85 CTN9/SP
Inner Diameter：85mm Outer Diameter：130mm Width：54mm
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：2021-06-09
Application:security,hydraulic actuator,mechanical annex,Storage Tool,Cylinder Standard,sucker industry,plastic molding,stamping die and its equipment,Dental Drill etc,mobile toilet,ventilation fans
Similar models:PBM 85100140 M1G1 BT2B 334085 A/HA1VA928 BA1B 311585 IR 75x85x35 PCM 8085100 M NCF 29/850 V AS 85110 PCM 28028580 M PWM 8595100 NNU 41/850 M/W33
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Model No.	Inner Diameter	Outer Diameter	Width	Type
23184-2CS5/VT143		700	224	Bearings, units and housings
25580/25523	44.45	82.931	26.988	Bearings, units and housings
71924 CB/HCP4AL	120	165	22	Bearings, units and housings
7206 ACCBM	30	62	16	Bearings, units and housings
AOH 32/710 G	670	710	515	Bearings, units and housings
NA 2208.2RS	40	80	22.7	Bearings, units and housings
NU 20/500 ECMA	500	720	128	Bearings, units and housings
SAFS 23056 KA x 10.1/2	266.7	-	-	Bearings, units and housings
PSM 708590 A51	70	85	90	Bearings, units and housings
RLS 20	63.5	127	23.813	Bearings, units and housings
SNLN 3038	190	-	-	Bearings, units and housings
W 12	60.96	84.9376	-	Bearings, units and housings

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