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 70 BTN9/HCP4CDB

BTM 70 BTN9/HCP4CDB

Dimensions

d		70	mm
D		110	mm
H		36	mm
d₁		88.55	mm
D₁		100.2	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm

Abutment dimensions

d_a	min.	76	mm
D_a	max.	106	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		86.1	mm

Calculation data

Basic dynamic load rating	C	32	kN
Basic static load rating	C₀	67	kN
Fatigue load limit	P_u	2.85	kN
Attainable speed for grease lubrication		9500	r/min
Attainable speed for oil-air lubrication		11300	r/min
Preload class A		350	N
Preload class B		1050	N
Static axial stiffnes for preload A		432	N/µm
Static axial stiffnes for preload B		651	N/µm
Reference grease quantity	G_ref	11	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

1.15

Model Number: BTM 70 BTN9/HCP4CDB
Inner Diameter：70mm Outer Diameter：110mm Width：36mm
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：2025-12-09
Application:Pneumatic Control Elements,Plastic Equipment,blood cell reagent,Individual Wire,Machine tool accessories,Vertical pull,paper processing machine,lifting tackle,air shower etc,coal mill,engineering machine
Similar models:709 ACD/HCP4AH 7019 CD/HCP4AH1 S7020 ACB/P4A S7000 ACD/P4A 7010 ACE/P4AL1 7009 ACB/P4A 7038 ACD/HCP4A S7004 CD/P4A 7017 ACD/HCP4AH1 GAC 70 F
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20x52x7 CRW1 P	20	52	7	Seals
210x245x16 HDS1 R	210	245	16	Seals
32960	300	420	76	Bearings, units and housings
597447	285.75	-	-	Seals
7411 BGBM	55	140	33	Bearings, units and housings
FSAF 1517 x 2.13/16 T	71.4375	-	-	Bearings, units and housings
FSAF 23024 KAT x 4.1/16	101.6	-	-	Bearings, units and housings
S71912 CB/P4A	60	85	13	Bearings, units and housings
SAF 1522 x 3.7/8	98.425	-	-	Bearings, units and housings
SAF 22524 x 4.1/8 TLC	104.775	-	-	Bearings, units and housings
W 619/6 X-2Z	6	16	5	Bearings, units and housings
W 638/5-2Z	5	11	5	Bearings, units and housings

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