NTN 1211c3

Item: DV4CHCModel: 1211c3
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Product Specifications:

Bearing Inner Ring Width (b) 21 mm
Bpfi Over Rolling Inner Frequency (60 Rpm) 10.752 Hz
Bpfo Over Rolling Frequency On Outer Ring (60 Rpm) 8.248 Hz
Brf Rotational Frequency On Rolling Element (60 Rpm) 3.697 Hz
Bsf Over Rolling Frequency On Rolling Element (60 Rpm) 7.393 Hz
Cage Rotational Frequency (ftf) (60 Rpm) 0.434 Hz
Coefficient (e) 0.2
Dynamic Load (c) 26.5 kN
External Dia. (d) 100 mm
Fatigue Limit Load (cu) 0.45 kN
Inside Ring External Dia. (d1) 70.3 mm
Internal Dia. (d) 55 mm
Lower Axial Load Coefficient (y1) 3.23
Max. Operating Temp. 120°
Max. Shaft & Housing Fillet Radius (ra) 1.5 mm
Max. Shoulder Or Dia. (da) 92 mm
Mechanical Limit Speed (n) 8800 turns/min.
Min. Fillet Radius (rs) 1.5 mm
Min. Operating Temp. -40°
Min. Shoulder Dia. Ir (da) 63 mm
Outside Ring Inside Dia. (d1) 86.1 mm
Precision Class Class P0
Radial Clearance Class C3
Reference Thermal Speed 6900 turns/min.
Static Axial Load Coefficient (y0) 3.38
Static Load Rating (c0) 10 kN
Upper Axial Load Coefficient (y2) 5

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NTN 1211c3