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 170 BM/HCP4CDB

BTM 170 BM/HCP4CDB

Dimensions

d		170	mm
D		260	mm
H		81	mm
d₁		211.3	mm
D₁		237.5	mm
r_1,2	min.	2.1	mm
r_3,4	min.	1.1	mm

Abutment dimensions

d_a	min.	181	mm
D_a	max.	254	mm
r_a	max.	2	mm
r_b	max.	1	mm
d_n		205.4	mm

Calculation data

Basic dynamic load rating	C	140	kN
Basic static load rating	C₀	360	kN
Fatigue load limit	P_u	10.4	kN
Attainable speed for grease lubrication		3900	r/min
Attainable speed for oil-air lubrication		4600	r/min
Preload class A		1800	N
Preload class B		5400	N
Static axial stiffnes for preload A		1030	N/µm
Static axial stiffnes for preload B		1553	N/µm
Reference grease quantity	G_ref	126	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

Model Number: BTM 170 BM/HCP4CDB
Inner Diameter：170mm Outer Diameter：260mm Width：81mm
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:Seals,noise inspection,ventilator anesthesia machine etc,plastic blow molding,climb ladder,safety testing,Optical Instruments,fruit and vegetable processing,Forging machine,marine analysis and testing equipment,intermediate
Similar models:BTM 170 AM/HCP4CDB W 61703 R BTW 170 CM/SP PWM 170190200 K 160x170x46 BT4B 331700 AG/HA4 W 61703-2Z PBMF 150170100 M1G1 W 61704 R-2ZS W 61701-2ZS
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