NTN 21317vm

Item: DY9HNBModel: 21317vm
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Product Specifications:

Bearing Inner Ring Width (b) 41 mm
Bpfi Over Rolling Inner Frequency (60 Rpm) 9.295 Hz
Bpfo Over Rolling Frequency On Outer Ring (60 Rpm) 6.705 Hz
Brf Rotational Frequency On Rolling Element (60 Rpm) 2.975 Hz
Bsf Over Rolling Frequency On Rolling Element (60 Rpm) 5.949 Hz
Cage Rotational Frequency (ftf) (60 Rpm) 0.419 Hz
Coefficient (e) 0.23
Dynamic Load (c) 341 kN
External Dia. (d) 180 mm
Fatigue Limit Load (cu) 38.4 kN
Internal Dia. (d) 85 mm
Lower Axial Load Coefficient (y1) 2.99
Max. Operating Temp. 200°
Max. Shaft & Housing Fillet Radius (ra) 2.5 mm
Max. Shoulder Or Dia. (da) 166 mm
Mechanical Limit Speed (n) 4600 turns/min.
Min. Fillet Radius (rs) 3 mm
Min. Operating Temp. -40°
Min. Shoulder Dia. Ir (da) 99 mm
Outside Ring Inside Dia. (d1) 153.1 mm
Radial Clearance Class Cn
Reference Thermal Speed 3600 turns/min.
Static Axial Load Coefficient (y0) 2.93
Static Load Rating (c0) 344 kN
Upper Axial Load Coefficient (y2) 4.46

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NTN 21317vm