SKF 71906 ACD/P4A Angular Contact Ball Bearing

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SKF 71906 ACD/P4A Angular Contact Ball Bearing

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Brand:

SKF

Product Code:

71906 ACD/P4A

Order Processing & Delivery Information:
As we supply industrial equipment, product availability and delivery timelines may vary. Once your order is placed, our sales team will contact you within 24 business hours (excluding weekends and holidays) to confirm stock status and estimated delivery time.

Product Documentation/Technical Datasheet

skf-71906-acd-p4a-206123.pdf

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SKF 71906 ACD/P4A Contact Ball Bearing SKF ACD/P4A Contact Ball SKF 71906 ACD/P4A Angular Contact Ball Bearing SKF 71906 ACD/P4A Bearing SKF Contact ACD/P4A Bearing SKF 71906 ACD/P4A Contact Ball 71906 Angular

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Details:

Technical specification MetricImperial

DIMENSIONS

d		30 mm
D		47 mm
B		9 mm
d1		35.6 mm
d2		35.6 mm
D1		41.4 mm
r1,2		min. 0.3 mm
r3,4		min. 0.2 mm
a		13.6 mm

ABUTMENT DIMENSIONS

da		min. 32 mm
db		min. 32 mm
Da		max. 45 mm
Db		max. 45.6 mm
ra		max. 0.3 mm
rb		max. 0.2 mm
dn		36.8 mm

CALCULATION DATA

Basic dynamic load rating	C	6.76 kN
Basic static load rating	C0	4.3 kN
Fatigue load limit	Pu	0.183 kN
Attainable speed for grease lubrication		26000 r/min
Attainable speed for oil-air lubrication		40000 r/min
Contact angle	?	25 °
Ball diameter	Dw	4.762 mm
Number of balls	z	20
Reference grease quantity	Gref	0.63 cm³

PRELOAD AND STIFFNESS (BACK-TO-BACK, FACE-TO-FACE)

Preload class A	GA	40 N
Static axial stiffness, preload class A		65 N/µm
Preload class B	GB	80 N
Static axial stiffness, preload class B		83 N/µm
Preload class C	GC	160 N
Static axial stiffness, preload class C		109 N/µm
Preload class D	GD	320 N
Static axial stiffness, preload class D		145 N/µm

CALCULATION FACTORS

Calculation factor	f	1.08
Calculation factor	f1	0.98
Calculation factor	f2A	1
Calculation factor	f2B	1.04
Calculation factor	f2C	1.08
Calculation factor	f2D	1.14
Calculation factor	fHC	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		0.048 kg

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