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 80 ATN9/HCP4CDB

BTM 80 ATN9/HCP4CDB

Dimensions

d		80	mm
D		125	mm
H		40.5	mm
d₁		100.8	mm
D₁		113.7	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm

Abutment dimensions

d_a	min.	86	mm
D_a	max.	121	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		97.9	mm

Calculation data

Basic dynamic load rating	C	33.5	kN
Basic static load rating	C₀	73.5	kN
Fatigue load limit	P_u	3.1	kN
Attainable speed for grease lubrication		9600	r/min
Attainable speed for oil-air lubrication		11500	r/min
Preload class A		300	N
Preload class B		900	N
Static axial stiffnes for preload A		280	N/µm
Static axial stiffnes for preload B		422	N/µm
Reference grease quantity	G_ref	16	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

1.65

Model Number: BTM 80 ATN9/HCP4CDB
Inner Diameter：80mm Outer Diameter：125mm Width：40.5mm
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：2024-12-13
Application:enzyme,thread processing machine,beverage production,coal mill,preservation equipment,equipment and,machining,static control,Optical detection,oral medical device,leather processing
Similar models:PSM 708060 A51 P 80 R-1.1/4 TF PCM 180185100 M LS 140180 61804-2RZ GE 180 ES-2LS HM 30/800 W 63805-2RS1 BT4-8033 G/HA1 BD-C 3980 KM-OH 3980 HE
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