NTN 21306vc3

Item: DW3GMEModel: 21306vc3
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Product Specifications:

Bearing Inner Ring Width (b) 19 mm
Bpfi Over Rolling Inner Frequency (60 Rpm) 7.144 Hz
Bpfo Over Rolling Frequency On Outer Ring (60 Rpm) 4.856 Hz
Brf Rotational Frequency On Rolling Element (60 Rpm) 2.487 Hz
Bsf Over Rolling Frequency On Rolling Element (60 Rpm) 4.973 Hz
Cage Rotational Frequency (ftf) (60 Rpm) 0.405 Hz
Coefficient (e) 0.28
Dynamic Load (c) 64.6 kN
External Dia. (d) 72 mm
Fatigue Limit Load (cu) 6.1 kN
Inside Ring External Dia. (d2) 40.8 mm
Internal Dia. (d) 30 mm
Lower Axial Load Coefficient (y1) 2.45
Max. Operating Temp. 200°
Max. Shaft & Housing Fillet Radius (ra) 1 mm
Max. Shoulder Or Dia. (da) 65 mm
Mechanical Limit Speed (n) 12000 turns/min.
Min. Fillet Radius (rs) 1.1 mm
Min. Operating Temp. -40°
Min. Shoulder Dia. Ir (da) 37 mm
Outside Ring Inside Dia. (d1) 59.7 mm
Radial Clearance Class C3
Reference Thermal Speed 7800 turns/min.
Static Axial Load Coefficient (y0) 2.39
Static Load Rating (c0) 52.1 kN
Upper Axial Load Coefficient (y2) 3.64

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NTN 21306vc3