Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71924 CB/P4A

S71924 CB/P4A

Dimensions

d		120	mm
D		165	mm
B		22	mm
d₁		136.92	mm
d₂		135	mm
D₂		151.9	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		34.2	mm

Abutment dimensions

d_a	min.	126	mm
d_a	max.	136.2	mm
d_b	min.	126	mm
d_b	max.	134.3	mm
D_a	max.	159	mm
D_b	max.	161.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	36.4	kN
Basic static load rating	C₀	48	kN
Fatigue load limit	P_u	1.08	kN
Attainable speed for grease lubrication		10000	r/min
Ball diameter	D_w	8.731	mm
Number of balls	z	41
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	90	N
Static axial stiffness, preload class A		71	N/µm
Preload class B	G_B	180	N
Static axial stiffness, preload class B		94	N/µm
Preload class C	G_C	540	N
Static axial stiffness, preload class C		150	N/µm
Calculation factors
Calculation factor	f	1.13
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.07
Calculation factor	f_HC	1
Calculation factor	f₀	10

Mass

Mass bearing

1.31

Model Number: S71924 CB/P4A
Inner Diameter：120mm Outer Diameter：165mm Width：22mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Super-precision bearings Angular contact ball bearings Angular contact ball bearings, super-precision
Details： Angular contact ball bearings, super-precision
Update date：2021-06-07
Application:enzyme,office equipment,security equipment,Vertical machining,Insect Count,rubber products machinery and equipment,Vertical pull,Broadcasting System,security,Surveying Surveying Instruments,forming machine
Similar models:71924 ACD/P4A 71924 ACD/HCP4A S71924 ACD/P4A S71924 ACB/P4A 71924 CD/HCP4AH1 S71924 ACE/P4A 71924 CE/P4AL 71924 ACB/P4A 71924 CB/HCP4A 71924 CE/HCP4AL
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1220 VRME R	1157	-	-	Seals
18652	47.625	69.85	7.95	Seals
26298	66.675	95.28	11.13	Seals
312-ZNR	60	130	31	Bearings, units and housings
318-2Z	90	190	43	Bearings, units and housings
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7211 CD/P4A	55	100	21	Bearings, units and housings
99170	44.1706	52.4002	12.7	Seals
BTM 140 BM/P4CDB	140	210	63	Bearings, units and housings
NU 203 ECPHA	17	40	12	Bearings, units and housings
PCM 081012 E	8	10	12	Bearings, units and housings
YAR 208-2RF/VE495	40	80	49.2	Bearings, units and housings

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