NTN 22320ef800

Item: DW8LDKModel: 22320ef800
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Product Specifications:

Bearing Inner Ring Width (b) 73 mm
Bpfi Over Rolling Inner Frequency (60 Rpm) 8.92 Hz
Bpfo Over Rolling Frequency On Outer Ring (60 Rpm) 6.08 Hz
Brf Rotational Frequency On Rolling Element (60 Rpm) 2.482 Hz
Bsf Over Rolling Frequency On Rolling Element (60 Rpm) 4.964 Hz
Cage Rotational Frequency (ftf) (60 Rpm) 0.405 Hz
Coefficient (e) 0.34
Dynamic Load (c) 827 kN
External Dia. (d) 215 mm
Fatigue Limit Load (cu) 88.9 kN
Groove Width (b) 13.26 mm
Hole Dia. (k) 6 mm
Internal Dia. (d) 100 mm
Lower Axial Load Coefficient (y1) 1.98
Max. Operating Temp. 200°
Max. Shaft & Housing Fillet Radius (ra) 2.5 mm
Max. Shoulder Or Dia. (da) 201 mm
Mechanical Limit Speed (n) 3100 turns/min.
Min. Fillet Radius (rs) 3 mm
Min. Operating Temp. -40°
Min. Shoulder Dia. Ir (da) 114 mm
No. Of Lubrication Holes 3
Outside Ring Inside Dia. (d1) 186.7 mm
Radial Clearance Class C4 Special
Reference Thermal Speed 2600 turns/min.
Static Axial Load Coefficient (y0) 1.93
Static Load Rating (c0) 844 kN
Upper Axial Load Coefficient (y2) 2.94

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NTN 22320ef800