Technical specification MetricImperial DIMENSIONS d 20 mmD 42 mmB 12 mmd1 26.6 mmd2 24.8 mmD2 36.5 mmr1,2min. 0.6 mmr3,4min. 0.3 mma 13.2 mm ABUTMENT DIMENSIONS damin. 22 mmdamax. 26.2 mmdbmin. 22 mmdbmax. 24.4 mmDamax. 40 mmDbmax. 39.6 mmramax. 0.6 mmrbmax. 0.3 mm CALCULATION DATA Basic dynamic load ratingC 7.15 kNBasic static load ratingC0 3.25 kNFatigue load limitPu 0.1 kNAttainable speed for grease lubrication 58000 r/minContact angle? 25 °Ball diameterDw 6.35 mmNumber of ballsz 12PRELOAD AND STIFFNESS (BACK-TO-BACK, FACE-TO-FACE)Preload class AGA 64 NStatic axial stiffness, preload class A 58 N/µmCALCULATION FACTORSCalculation factorf 1.04Calculation factorf1 0.99Calculation factorf2A 1Calculation factorfHC 1.01Calculation factore 0.68Calculation factor (single, tandem)Y2 0.87Calculation factor (back-to-back, face-to-face)Y1 0.92Calculation factor (back-to-back, face-to-face)Y2 1.41 MASS Mass bearing 0.059 kg

Technical specification

DIMENSIONS

d		20 mm
D		42 mm
B		12 mm
d1		26.6 mm
d2		24.8 mm
D2		36.5 mm
r1,2		min. 0.6 mm
r3,4		min. 0.3 mm
a		13.2 mm

ABUTMENT DIMENSIONS

da		min. 22 mm
da		max. 26.2 mm
db		min. 22 mm
db		max. 24.4 mm
Da		max. 40 mm
Db		max. 39.6 mm
ra		max. 0.6 mm
rb		max. 0.3 mm

CALCULATION DATA

Basic dynamic load rating	C	7.15 kN
Basic static load rating	C0	3.25 kN
Fatigue load limit	Pu	0.1 kN
Attainable speed for grease lubrication		58000 r/min
Contact angle	?	25 °
Ball diameter	Dw	6.35 mm
Number of balls	z	12

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

Preload class A	GA	64 N
Static axial stiffness, preload class A		58 N/µm

CALCULATION FACTORS

Calculation factor	f	1.04
Calculation factor	f1	0.99
Calculation factor	f2A	1
Calculation factor	fHC	1.01
Calculation factor	e	0.68
Calculation factor (single, tandem)	Y2	0.87
Calculation factor (back-to-back, face-to-face)	Y1	0.92
Calculation factor (back-to-back, face-to-face)	Y2	1.41

MASS

Mass bearing		0.059 kg