Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71919 CE/P4AL

71919 CE/P4AL

Dimensions

d		95	mm
D		130	mm
B		18	mm
d₁		106	mm
d₂		102.9	mm
D₁		119.22	mm
b		2.6	mm
C₁		9.3	mm
C₂		3	mm
C₃		3	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		25	mm

Abutment dimensions

d_a	min.	101	mm
d_b	min.	98.2	mm
D_a	max.	124	mm
D_b	max.	126.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		108.5	mm

Calculation data

Basic dynamic load rating	C	30.7	kN
Basic static load rating	C₀	25.5	kN
Fatigue load limit	P_u	0.98	kN
Attainable speed for grease lubrication		14000	r/min
Attainable speed for oil-air lubrication		21000	r/min
Ball diameter	D_w	11.112	mm
Number of balls	z	25
Reference grease quantity	G_ref	7.3	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	166	N
Static axial stiffness, preload class A		68	N/µm
Preload class B	G_B	500	N
Static axial stiffness, preload class B		107	N/µm
Preload class C	G_C	995	N
Static axial stiffness, preload class C		147	N/µm
Calculation factors
Calculation factor	f	1.18
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
Calculation factor	f_2C	1.08
Calculation factor	f_HC	1
Calculation factor	f₀	8.6

Mass

Mass bearing

0.56

Model Number: 71919 CE/P4AL
Inner Diameter：95mm Outer Diameter：130mm Width：18mm
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：2024-12-13
Application:machining,coupling type,milling head plug,Logistics Equipment,fruit and vegetable processing,Vacuum generator,hinge industry,miscellaneous instruments,instrument,Industrial Adhesive,food sterilization
Similar models:71919 CD/HCP4A 71919 CB/P4A S71919 ACB/P4A 71919 ACD/HCP4AH1 S71919 CE/P4A S71919 CD/HCP4A 71919 ACE/P4A S71919 ACD/HCP4A S71919 ACE/P4A 71919 CB/HCP4A
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Model No.	Inner Diameter	Outer Diameter	Width	Type
250 VL R	225	-	-	Seals
30x47x7 HMSA10 V	30	47	7	Seals
60x72x8 HMSA10 RG	60	72	8	Seals
6332 M	160	340	68	Bearings, units and housings
7020 ACD/HCP4A	100	150	24	Bearings, units and housings
7740	19.99	28.55	4.78	Seals
NNU 41/1250 M/W33	1250	1950	710	Bearings, units and housings
PSM 081106 A51	8	11	6	Bearings, units and housings
SAF 22532 x 5.1/2 TLC	139.7	-	-	Bearings, units and housings
SNW 124x4.1/8	104.775	155.702	117.8052	Bearings, units and housings
SSAFS 23038 KATLC x 6.13/16	173.0375	-	-	Bearings, units and housings
Z 009	45	-	6	Seals

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Hot number： 526806 530661 594163 6203-2RSL C 2214 V FYTWR 35 YTHR HE 2317 HK 3520.2RS NU 208 ECM OKCX 510 OKF 300 PBM 200220200 M1G1 SAFS 22544 x 7.7/8 TLC W 626 R-2RZ W 639/1.5 R-2Z