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：2026-04-16
Application:Medical printer,Roller,steam Hydraulic control element,chemical raw materials and reagents,bio-chemical,tapping machine,Spectrum Products,Cleaning equipment,aerial work equipment,hook,hardware
Similar models:70/530 BM 7010 CB/HCP4A 230/670 CA/W33 WBB1-8705-2Z PSM 557070 A51 GE 70 TXG3A-2LS 7034 ACD/HCP4A WBB1-8705-2RZ 305705 C-2RS1 7016 ACE/P4AL1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
470661	640	-	-	Seals
592653	231.775	263.53	15.88	Seals
6120	15.875	22.23	4.78	Seals
7316 BEGAM	80	170	39	Bearings, units and housings
7340 BCBM	200	420	80	Bearings, units and housings
81244 M	220	300	63	Bearings, units and housings
TQO design	406.4	546.1	-	Bearings, units and housings
S7006 ACB/HCP4A	30	55	13	Bearings, units and housings
SAF 1507 T	30.1625	-	-	Bearings, units and housings
SAF 22534 x 5.7/8 T	149.225	-	-	Bearings, units and housings
SYNT 75 LTS	75	-	-	Bearings, units and housings
W 61905-2RS1	25	42	9	Bearings, units and housings

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Hot number： 17144 BD-230/600 CAK/W33-OH 30/600 H 27272 310x350x18 HDS2 V 35716 37328 63003-2RS1 7024 CB/HCP4AL 7030 CD/HCP4AL NN 3008 TN/SP NNC 4872 CV PCM 8590100 E SAF 23040 KAT x 7.1/4 SSAFS 23038 KAT x 6.7/8 SYR 2 11/16 N