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 80 CTN9/SP

BTW 80 CTN9/SP

Dimensions

d		80	mm
D		125	mm
H		54	mm
d₁		106.2	mm
2C		27	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm

Abutment dimensions

d_a	min.	97	mm
D_a	min.	117.3	mm
D_a	max.	119	mm
r_a	max.	1	mm
r_b	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	47.5	kN
Basic static load rating	C₀	140	kN
Fatigue load limit	P_u	6.55	kN
Attainable speed for grease lubrication		5600	r/min
Attainable speed for oil-air lubrication		6700	r/min
Preload		575	N
Static axial stiffness		735	N/µm
Reference grease quantity	G_ref	10.6	cm³

Mass

Mass bearing

1.95

Model Number: BTW 80 CTN9/SP
Inner Diameter：80mm Outer Diameter：125mm 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:extruder,Switch,physical instruments,supporting facilities,fruit and vegetable processing,scientific instruments,disposable,electronic materials,stamping die and its equipment,Plastic Equipment,mathematical instruments
Similar models:W 61800 R-2RZ KRV 80 PPA W 63806-2Z 71803 ACD/P4 SNL 3080 ATURA NNU 4180 K30M/W33 PBMF 19021080 M1G1 NU 1080 MA W 63800 R K 72x80x20
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Model No.	Inner Diameter	Outer Diameter	Width	Type
115x140x12 CRW1 R	115	140	12	Seals
22218 EK	90	160	40	Bearings, units and housings
313893	200	280	-	Bearings, units and housings
32x46x8 CRS1 R	32	46	8	Seals
6280	15.875	31.75	7.95	Seals
6312 M	60	130	31	Bearings, units and housings
76225	193.675	225.43	12.7	Seals
99625	158.75	168.275	31.75	Seals
BT4B 328564/HA4	419.1	590.64	-	Bearings, units and housings
NU 1014 ECP	70	110	20	Bearings, units and housings
NU 2222 ECP	110	200	53	Bearings, units and housings
SAF 1312	60	-	-	Bearings, units and housings

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