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：2024-12-17
Application:large agricultural machinery,Antenna Industry,reducer,gear grinding machine,medical equipment,roller lathe,cooling system,engineering machinery,Industrial equipment,Other Machine Tools,Medical room equipment
Similar models:891/850 M BTM 85 ATN9/P4CDB P 85 R-40 FM 812/850 M PCM 8085100 E PCM 859030 E 510/850 M BT2B 328523/HA1 NCF 1852 V 614885
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Model No.	Inner Diameter	Outer Diameter	Width	Type
22x42x10 HMS5 RG	22	42	10	Seals
412502	1135	-	-	Seals
50x80x8 CRW1 R	50	80	8	Seals
6334 M/C3VL2071	170	360	72	Bearings, units and housings
7030 ACD/P4A	150	225	35	Bearings, units and housings
80x100x7 HMSA7P2 R	80	100	7	Seals
BTM 130 BTN9/HCP4CDB	130	200	63	Bearings, units and housings
GEH 120 ES-2RS	120	210	70	Bearings, units and housings
NJ 209 ECPH	45	85	19	Bearings, units and housings
NU 208 ECJ	40	80	18	Bearings, units and housings
PFD 25 WF	25	-	-	Bearings, units and housings
SILA 80 ES-2RS	80	-	55	Bearings, units and housings

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