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 120 BTN9/HCP4CDB

BTM 120 BTN9/HCP4CDB

Dimensions

d		120	mm
D		180	mm
H		54	mm
d₁		147.7	mm
D₁		165	mm
r_1,2	min.	2	mm
r_3,4	min.	1	mm

Abutment dimensions

d_a	min.	129	mm
D_a	max.	175	mm
r_a	max.	2	mm
r_b	max.	1	mm
d_n		144.1	mm

Calculation data

Basic dynamic load rating	C	69.5	kN
Basic static load rating	C₀	166	kN
Fatigue load limit	P_u	5.7	kN
Attainable speed for grease lubrication		5700	r/min
Attainable speed for oil-air lubrication		6800	r/min
Preload class A		850	N
Preload class B		2550	N
Static axial stiffnes for preload A		720	N/µm
Static axial stiffnes for preload B		1093	N/µm
Reference grease quantity	G_ref	40	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

4.2

Model Number: BTM 120 BTN9/HCP4CDB
Inner Diameter：120mm Outer Diameter：180mm Width：54mm
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:stacker lift platform,Plastic Equipment,wall industry,packaging materials,cooling system,tower crane,spectrometer,intermediate,Body shaping,building decoration raw materials and accessories,food packaging
Similar models:BSD 55120 C 1205 ETN9 24120 CCK30/W33 1207 EKTN9 + H 207 11205 ETN9 1202 ETN9 K 81207 TN WS 81208 PWM 150165120 511/1120 F
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NUP 2212 ECP	60	110	28	Bearings, units and housings
SAF 22640 x 7.1/8 TLC	180.975	-	-	Bearings, units and housings
SAFS 22520-11 x 3.3/8 T	85.725	-	-	Bearings, units and housings

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Hot number： 155x180x15 HMSA10 V 3306 A 591/630 F 6215-2Z 7572 6581 X/6535 71928 CD/HCP4AH1 891/900 M FY 1.15/16 WF NNU 4168 M/W33 SAFS 22518 x 3.1/16 SILQG 63 ES SNW 117x3 SYFWK 510 L W 63802-2Z