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 ATN9/P4CDB

BTM 70 ATN9/P4CDB

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	27.5	kN
Basic static load rating	C₀	58.5	kN
Fatigue load limit	P_u	2.45	kN
Attainable speed for grease lubrication		8700	r/min
Attainable speed for oil-air lubrication		11100	r/min
Preload class A		250	N
Preload class B		750	N
Static axial stiffnes for preload A		227	N/µm
Static axial stiffnes for preload B		342	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

1.2

Model Number: BTM 70 ATN9/P4CDB
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：2026-06-25
Application:motorcycle,inorganic chemical,air conditioning tools,Spectrum Products,Medical equipment,Antenna Industry,pump,Flame Cutting,Grinding and polishing equipment,wall industry,Machine tools
Similar models:BEAM 017062-2RS/PE W 61700 XR-2ZS 7024 ACE/P4AL 7048 CD/P4A NK 70/25 7014 ACD/HCP4AL 7022 CB/P4A 7005 ACD/HCP4AH PCM 657050 M WBB1-8705 R
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Model No. Inner Diameter Outer Diameter Width Type

7003 CE/HCP4A
FYTB 1.3/4 TF
NU 212 ECM/HC5C3
RN-6x17.8 BF/G2
SAF 1511 x 2

Purchase the SKF BTM 70 ATN9/P4CDB Please fill in the following

Hot number： 206-ZNR 23446 241/800 ECA/W33 319301 6024 MA 61804-2RZ 6303-Z 7024 ACB/HCP4A 71924 CE/P4A AOH 3172 G AOH 32/950 C 30/560 KM OH 3264 H SHR 160 Z 207

Model No.	Inner Diameter	Outer Diameter	Width	Type
7003 CE/HCP4A
FYTB 1.3/4 TF
NU 212 ECM/HC5C3
RN-6x17.8 BF/G2
SAF 1511 x 2