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 85 BTN9/HCP4CDB

BTM 85 BTN9/HCP4CDB

Dimensions

d		85	mm
D		130	mm
H		40.5	mm
d₁		105.8	mm
D₁		118.7	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm

Abutment dimensions

d_a	min.	91	mm
D_a	max.	126	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		102.9	mm

Calculation data

Basic dynamic load rating	C	40	kN
Basic static load rating	C₀	88	kN
Fatigue load limit	P_u	3.6	kN
Attainable speed for grease lubrication		8000	r/min
Attainable speed for oil-air lubrication		9500	r/min
Preload class A		400	N
Preload class B		1200	N
Static axial stiffnes for preload A		483	N/µm
Static axial stiffnes for preload B		728	N/µm
Reference grease quantity	G_ref	16.8	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

1.7

Model Number: BTM 85 BTN9/HCP4CDB
Inner Diameter：85mm Outer Diameter：130mm 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：2026-04-16
Application:vacuum suction cup,Other Machine Tools,plastic rolling,sucker industry,medical Equipment,electrocardiograph,beverage production,powder metallurgy,motorcycle,sterilizers,joint protection
Similar models:BTM 85 ATN9/HCP4CDB PCM 8590100 M NNCF 4856 CV OH 30/850 HE NK 85/25 MS 30/900-850 BTM 85 BTN9/HCP4CDB OH 39/850 HE PCM 28028580 E BA1B 311585 A
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1000 VL V	910	-	-	Seals
28x47x10 HMS5 V	28	47	10	Seals
40x90x10 HMS5 RG	40	90	10	Seals
470496	483	-	-	Seals
48768	123.825	158.75	12.7	Seals
50x80x8 HMS5 V	50	80	8	Seals
57x72x10 CRSH1 R	57	72	10	Seals
7219 BEP	95	170	32	Bearings, units and housings
NA 2206.2RS	30	62	19.8	Bearings, units and housings
NU 2306 ECML	30	72	27	Bearings, units and housings
NUP 315 ECML	75	160	37	Bearings, units and housings
Z 306	30	-	6	Seals

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