UKF 70USOC20 Super Precision Double Row Angular Contact Spindle Bearing 20x42x24 Simply Bearings Ltd

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Brand / Quality: UKF - High Quality
Inside Diameter: 20mm
Outside Diameter: 42mm
Width: 24mm
Seals / Shields: None
Style: Double Row Angular Contact Spindle Bearings
Contact Angle: 21 Degree contact angle
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d	=	20mm
D	=	42mm
B	=	24mm
Dynamic load Co	=	7040 N
Static load C	=	12880 N
Speed in Grease	=	39200 rpm
Speed in Oil	=	61600 rpm
r_a	=	0.6mm
d_a	=	25mm
D_a	=	37mm
Axial Preload F_v L	=	70 N
Axial Preload F_v M	=	210 N
Axial Preload F_v S	=	430 N
Axial Rigidity R_a L	=	49 N/μm
Axial Rigidity R_a M	=	72 N/μm
Axial Rigidity R_a S	=	92 N/μm
Radial Rigidity R_r L	=	201 N/μm
Radial Rigidity R _r M	=	288 N/μm
Radial Rigidity _r S	=	368 N/μm
Weight	=	0.13 kg

Bearing Number	=	70USOC20
70	=	Medium series bearing
USOC	=	Hybrid double row DB spindle bearing with ceramic balls / fibre cage
20	=	20mm bore
A21	=	21 degree contact angle
I	=	Tolerance class inner ring: more accurate than P4 or ABEC 7
1	=	Tolerance class outer ring: more accurate than P5 or ABEC 5

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UKF 70USOC20 Super Precision Double Row Angular Contact Spindle Bearing 20x42x24mm

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