Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71911 CE/HCP4A

71911 CE/HCP4A

Dimensions

d		55	mm
D		80	mm
B		13	mm
d₁		62.75	mm
d₂		60.7	mm
D₁		72.3	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		16.2	mm

Abutment dimensions

d_a	min.	59.6	mm
d_b	min.	57	mm
D_a	max.	75.4	mm
D_b	max.	78	mm
r_a	max.	1	mm
r_b	max.	0.3	mm
d_n		64.6	mm

Calculation data

Basic dynamic load rating	C	15.3	kN
Basic static load rating	C₀	10.6	kN
Fatigue load limit	P_u	0.455	kN
Attainable speed for grease lubrication		28000	r/min
Attainable speed for oil-air lubrication		43000	r/min
Ball diameter	D_w	7.938	mm
Number of balls	z	21
Reference grease quantity	G_ref	2.3	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	83	N
Static axial stiffness, preload class A		46	N/µm
Preload class B	G_B	250	N
Static axial stiffness, preload class B		74	N/µm
Preload class C	G_C	500	N
Static axial stiffness, preload class C		102	N/µm
Calculation factors
Calculation factor	f	1.16
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	8.4

Mass

Mass bearing

0.14

Model Number: 71911 CE/HCP4A
Inner Diameter：55mm Outer Diameter：80mm Width：13mm
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:root canal filling,raw material accessories,mechanical annex,Die,Storage Tool,printing machinery,dynamic blood pressure,power protection,flow control valve,packing equipment,marine analysis and testing equipment
Similar models:71911 ACB/P4A S71911 ACB/P4A 71911 ACE/P4A 71911 CE/HCP4A S71911 CB/P4A S71911 CD/HCP4A S71911 ACE/P4A S71911 CE/P4A 71911 ACE/P4AL 71911 ACB/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 71911CE/HCP4A products，there is large inventory of SKF 71911 CE/HCP4A Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71911 CE/HCP4A Which SKF 71911CE/HCP4A 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.

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21x35x7 HMSA10 V	21	35	7	Seals
22x40x6 CRW1 R	22	40	6.35	Seals
35 VS V	31	-	-	Seals
55x75x10 HMSA10 V	55	75	10	Seals
7244 BCBM	220	400	65	Bearings, units and housings
FYRP 3	76.2	-	-	Bearings, units and housings
NAO 15x28x13	15	28	13	Bearings, units and housings
PCM 404420 M	40	44	20	Bearings, units and housings
S71921 CD/P4A	105	145	20	Bearings, units and housings
SSAFS 23038 KATLC x 6.15/16	176.2125	-	-	Bearings, units and housings
SYFWK 3/4 LTHR	19.05	-	-	Bearings, units and housings
TUWK 30 LTA	30	-	-	Bearings, units and housings

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Hot number： 14979 17624 239/670 CA/W33 36382 D/W RW133-2ZS HK 2516 KMK 14 NU 332 ECM OH 3264 H PCZ 3016 M SAF 22513-210 SNL 3144 ATURT SNW 132x5.3/8 Z 210 W 61807 R-2Z