Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71919 ACB/P4A

71919 ACB/P4A

Dimensions

d		95	mm
D		130	mm
B		18	mm
d₁		107.94	mm
d₂		106.36	mm
D₂		120.7	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		40.2	mm

Abutment dimensions

d_a	min.	101	mm
d_b	min.	101	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		109	mm

Calculation data

Basic dynamic load rating	C	22.9	kN
Basic static load rating	C₀	28	kN
Fatigue load limit	P_u	0.71	kN
Attainable speed for grease lubrication		12000	r/min
Attainable speed for oil-air lubrication		18000	r/min
Ball diameter	D_w	7.144	mm
Number of balls	z	38
Reference grease quantity	G_ref	7.5	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	105	N
Static axial stiffness, preload class A		147	N/µm
Preload class B	G_B	210	N
Static axial stiffness, preload class B		188	N/µm
Preload class C	G_C	630	N
Static axial stiffness, preload class C		286	N/µm
Calculation factors
Calculation factor	f	1.13
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.07
Calculation factor	f_HC	1
Calculation factor	e	0.68
Calculation factor (single, tandem)	Y₂	0.87
Calculation factor (single, tandem)	Y₀	0.38
Calculation factor (single, tandem)	X₂	0.41
Calculation factor (back-to-back, face-to-face)	Y₁	0.92
Calculation factor (back-to-back, face-to-face)	Y₂	1.41
Calculation factor (back-to-back, face-to-face)	Y₀	0.76
Calculation factor (back-to-back, face-to-face)	X₂	0.67

Mass

Mass bearing

0.61

Model Number: 71919 ACB/P4A
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：2026-04-16
Application:supporting facilities,Other Machine Tools,manual Tools,vertical processing,machining,Food testing,Low-voltage electrical equipment,physical instruments,Security Equipment,fabric products,Body shaping
Similar models:S71919 ACD/HCP4A S71919 ACB/HCP4A S71919 ACB/P4A 71919 ACD/HCP4AH1 71919 CD/P4AL 71919 CD/HCP4AH1 71919 CE/P4A 71919 CB/P4AL S71919 ACD/P4A 71919 CE/HCP4AH1
BEARING POWER International Trading Co.,Ltd. specialize in 71919ACB/P4A products，there is large inventory of SKF 71919 ACB/P4A Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71919 ACB/P4A Which SKF 71919ACB/P4A is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

Model No.	Inner Diameter	Outer Diameter	Width	Type
20x37x7 CRW1 V	20	37	7	Seals
7022 ACB/P4A	110	170	28	Bearings, units and housings
930 VRME R	890	-	-	Seals
IR 220x240x50	220	240	50	Bearings, units and housings
K 50x58x20	50	58	20	Bearings, units and housings
NU 1092 MA	460	680	100	Bearings, units and housings
RNU 1011	64.5	90	18	Bearings, units and housings
SAF 1520 x 3.5/16 T	84.1375	-	-	Bearings, units and housings
SAF 22540 x 7.1/8	180.975	-	-	Bearings, units and housings
SAF 23034 KAT x 5.7/8	150.8125	-	-	Bearings, units and housings
SAFS 23034 KA x 5.7/8	149.225	-	-	Bearings, units and housings
W 61901-2RZ	12	24	6	Bearings, units and housings

Purchase the SKF 71919 ACB/P4A Please fill in the following

Hot number： 23156 CCK/W33 305256 D 31309 6597 99351 AXK 75100 D/W R144 R FYE 3 15/16 N GB 4948 GE 60 TXE-2LS HA 3040 NU 209 ECPH NUP 228 ECML SAW 23528 x 5 TLC SNL 3276 G