Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71904 CE/HCP4AH

71904 CE/HCP4AH

Dimensions

d		20	mm
D		37	mm
B		9	mm
d₁		25.65	mm
d₂		24.4	mm
D₁		31.49	mm
K		0.5	mm
C₁		5.45	mm
r_1,2	min.	0.3	mm
r_3,4	min.	0.15	mm
a		8.5	mm

Abutment dimensions

d_a	min.	22	mm
d_b	min.	22	mm
D_a	max.	35	mm
D_b	max.	36.2	mm
r_a	max.	0.3	mm
r_b	max.	0.15	mm
d_n		26.7	mm

Calculation data

Basic dynamic load rating	C	4.88	kN
Basic static load rating	C₀	2.4	kN
Fatigue load limit	P_u	0.102	kN
Attainable speed for grease lubrication		68000	r/min
Attainable speed for oil-air lubrication		106000	r/min
Ball diameter	D_w	4.762	mm
Number of balls	z	14
Reference grease quantity	G_ref	0.5	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	26	N
Static axial stiffness, preload class A		20	N/µm
Preload class B	G_B	79	N
Static axial stiffness, preload class B		31	N/µm
Preload class C	G_C	157	N
Static axial stiffness, preload class C		43	N/µm
Calculation factors
Calculation factor	f	1.04
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.05
Calculation factor	f_2C	1.09
Calculation factor	f_HC	1.01
Calculation factor	f₀	7.8

Mass

Mass bearing

0.032

Model Number: 71904 CE/HCP4AH
Inner Diameter：20mm Outer Diameter：37mm Width：9mm
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：2024-12-15
Application:Garment Accessories,mathematical instruments,Embroidery,marine analysis,Laser Cutting,ventilation heating equipment,wheel lathe,noise reduction equipment,scientific instruments,Roller,wheel lathe
Similar models:71904 CD/P4A 71904 ACE/HCP4AL 71904 CE/P4AH 71904 ACE/HCP4A 71904 CE/P4AL S71904 ACE/HCP4A 71904 ACD/HCP4A 71904 ACE/P4AL S71904 ACD/P4A S71904 ACE/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 71904CE/HCP4AH products，there is large inventory of SKF 71904 CE/HCP4AH Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71904 CE/HCP4AH Which SKF 71904CE/HCP4AH 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
1763320	447.675	488.95	17.48	Seals
40x80x8 HMS5 V	40	80	8	Seals
6763	17.4752	30.18	4.78	Seals
BT4B 328817 G/HA1VA902	343.052	457.098	-	Bearings, units and housings
MVR2-50	50	72	-	Seals
N 316 ECM	80	170	39	Bearings, units and housings
NJ 202 ECP	15	35	11	Bearings, units and housings
PRMF 707570	70	75	70	Bearings, units and housings
RNA 6903	22	30	23	Bearings, units and housings
S7010 ACB/HCP4A	50	80	16	Bearings, units and housings
SSAFS 22532 T	138.1125	-	-	Bearings, units and housings
T7FC 080T98/DTC20	80	160	98	Bearings, units and housings

Purchase the SKF 71904 CE/HCP4AH Please fill in the following

Hot number： 16680 BD-22234 CCK/W33-AH 3134 G 23756 265x305x18 HDS1 R 26x38x5 HMS5 RG 3727 38646 6220 NR 7224 CD/P4A 9686 ECCN 050 R FY 35 TF NJ 310 ECJ NKI 38/20 SAF 23034 KATLC x 5.13/16