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 180 BM/HCP4CDB

BTM 180 BM/HCP4CDB

Dimensions

d		180	mm
D		280	mm
H		90	mm
d₁		226.5	mm
D₁		254.7	mm
r_1,2	min.	2.1	mm
r_3,4	min.	1.1	mm

Abutment dimensions

d_a	min.	191	mm
D_a	max.	274	mm
r_a	max.	2	mm
r_b	max.	1	mm
d_n		219.9	mm

Calculation data

Basic dynamic load rating	C	163	kN
Basic static load rating	C₀	425	kN
Fatigue load limit	P_u	11.8	kN
Attainable speed for grease lubrication		3600	r/min
Attainable speed for oil-air lubrication		4300	r/min
Preload class A		2100	N
Preload class B		6300	N
Static axial stiffnes for preload A		1110	N/µm
Static axial stiffnes for preload B		1669	N/µm
Reference grease quantity	G_ref	160	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

20.1

Model Number: BTM 180 BM/HCP4CDB
Inner Diameter：180mm Outer Diameter：280mm Width：90mm
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:lifting equipment Hoisting hoist,food sterilization,chemical raw materials and reagents,mobile toilet,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,granulator,wall industry,Antenna Potentials,car shock absorber,ship special,Spectrum Products
Similar models:SNL 3180 TURT 89180 M 61808-2RZ W 61809-2Z BT4B 331809/HA1 71806 ACD/HCP4 GE 180 ESL-2LS 61801 W 61807 R-2Z 61800-2RS1
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Model No. Inner Diameter Outer Diameter Width Type

2211 E-2RS1TN9
207-ZNR
24875
BT4-8057 G/HA1VA901
GAC 100 F

Purchase the SKF BTM 180 BM/HCP4CDB Please fill in the following

Hot number： 1211 EKTN9 22264 CCK/W33 BD-230/600 CAK/W33-OH 30/600 H 628/6-2Z 6315-2Z 71913 CE/P4AH1 80x110x12 HMS5 V 811/670 M HK 3026 NCF 2244 ECJB/PEX NJ 244 ECM PCZ 0808 E SAF 22538 TLC SAFS 22515 x 2.1/2 SNW 20x3.1/2

Model No.	Inner Diameter	Outer Diameter	Width	Type
2211 E-2RS1TN9
207-ZNR
24875
BT4-8057 G/HA1VA901
GAC 100 F