Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71909 CE/HCP4AH1

71909 CE/HCP4AH1

Dimensions

d		45	mm
D		68	mm
B		12	mm
d₁		52.7	mm
d₂		51	mm
D₁		60.3	mm
K		0.5	mm
C₁		3.75	mm
r_1,2	min.	0.6	mm
r_3,4	min.	0.3	mm
a		14	mm

Abutment dimensions

d_a	min.	48.2	mm
d_b	min.	47	mm
D_a	max.	64.8	mm
D_b	max.	66	mm
r_a	max.	0.6	mm
r_b	max.	0.3	mm
d_n		54.2	mm

Calculation data

Basic dynamic load rating	C	10.1	kN
Basic static load rating	C₀	6.95	kN
Fatigue load limit	P_u	0.29	kN
Attainable speed for grease lubrication		34000	r/min
Attainable speed for oil-air lubrication		52000	r/min
Ball diameter	D_w	6.35	mm
Number of balls	z	21
Reference grease quantity	G_ref	1.5	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	55	N
Static axial stiffness, preload class A		37	N/µm
Preload class B	G_B	166	N
Static axial stiffness, preload class B		59	N/µm
Preload class C	G_C	331	N
Static axial stiffness, preload class C		81	N/µm
Calculation factors
Calculation factor	f	1.09
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

0.12

Model Number: 71909 CE/HCP4AH1
Inner Diameter：45mm Outer Diameter：68mm Width：12mm
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：2021-06-05
Application:engine,relay,industrial supplies,Other machinery,raw material accessories,Broadcasting System,Machine Tool Accessories,ventilation fans,instrumentation instrument,cleaning agent,historical instruments
Similar models:71909 ACE/HCP4AL 71909 ACE/HCP4A 71909 CB/HCP4AL S71909 ACB/P4A 71909 CD/HCP4A 71909 CE/HCP4AH1 71909 ACE/HCP4AH1 71909 ACD/P4A 71909 ACE/P4A 71909 ACB/P4AL
BEARING POWER International Trading Co.,Ltd. specialize in 71909CE/HCP4AH1 products，there is large inventory of SKF 71909 CE/HCP4AH1 Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71909 CE/HCP4AH1 Which SKF 71909CE/HCP4AH1 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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6006-2RZTN9/HC5C3WT	30	55	13	Bearings, units and housings
6026 M	130	200	33	Bearings, units and housings
7001 CD/HCP4A	12	28	8	Bearings, units and housings
7015 CE/P4A	75	115	20	Bearings, units and housings
7018 CD/P4AH1	90	140	24	Bearings, units and housings
H 3120	90	100	76	Bearings, units and housings
KR 30 B	-	30	14	Bearings, units and housings
PWTR 1747.2RS	17	47	20	Bearings, units and housings
SAF 22611-210	49.2125	-	-	Bearings, units and housings

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Hot number： BD-231/500 CAK/W33-AOHX 31/500 G 23128 CCK/W33 308-ZNR 30x46x7 HMS5 V 332240 A 36x58x10 HMS5 V 47375 61815-2RS1 BC4-8000/HA1 BD-C 2220 K-AHX 320 C 39/560 M HE 3032 K 81116 TN NUTR 20 A SA 50 ES-2RS