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/P4CDB

BTM 170 BM/P4CDB

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		3200	r/min
Attainable speed for oil-air lubrication		4100	r/min
Preload class A		1800	N
Preload class B		5400	N
Static axial stiffnes for preload A		928	N/µm
Static axial stiffnes for preload B		1399	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

16.1

Model Number: BTM 170 BM/P4CDB
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：2026-06-25
Application:marine test,joint protection,expectoration machine,noise inspection,Oral Equipment,pump,medical equipment,squeeze machine etc,garden machinery,light therapy instrument,security equipment
Similar models:31328T170 X/DB 619/1700 MB W 61707-2RS1 W 61706-2RZ PBM 170190100 M1G1 PWM 170190180 PBMF 170190100 M1G1 W 61701 R BT4B 331700 AG/HA4 W 61700 XR-2RS1
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Model No. Inner Diameter Outer Diameter Width Type

40x65x12 HMSA10 V
6048 M
BT2B 328130
NJ 1884 MA
NNU 41/1180 K30M/W33

Purchase the SKF BTM 170 BM/P4CDB Please fill in the following

Hot number： BD-23144 CCK/W33-OH 3144 H 239/560 CA/W33 315196 A 32036 X/DF 51212 60x90x10 HMS5 RG 71808 ACD/HCP4 71976 ACGAMB FYTB 45 TDW NNU 41/1250 K30M/W33 RNA 6915 RNA 6905 SY 1.7/16 TF/VA228 SYK 25 WD WBB1-8708 R-2Z

Model No.	Inner Diameter	Outer Diameter	Width	Type
40x65x12 HMSA10 V
6048 M
BT2B 328130
NJ 1884 MA
NNU 41/1180 K30M/W33