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N217 - NTN

N217

Single row cylindrical roller bearing, floating, separable, pressed steel cage

In the cylindrical roller bearing range, the single row roller bearing withstands high radial loads. The standard ISO ranges (NU, N, NJ, NF, NUP, NH, RNU, HJ) are available with different types of cage, bore diameters, shoulder rings.

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Technical datasheet

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Specs

PRODUCT DIMENSIONS

Internal diameter d 85 mm
External diameter D 150 mm
Bearing/Inner ring width(B) 28 mm
Upper roller diameter E 133,8 mm
Under roller diameter F 101,8 mm
d1 108,2 mm
Min fillet radius rs 2 mm
Min fillet radius r1s 2 mm
Radial clearance class CN
Mass 1,83 kg
Brand NTN
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PRODUCT PERFORMANCE

Dynamic load, C 134 kN
Static load, C0 140 kN
Fatigue limit load, Cu 16,3 kN
Nlim (oil) 5300 tr/min
Nlim (grease) 4500 tr/min
Min operating temperature, Tmin -40 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0,432 Hz
Characteristic rolling element frequency, BSF 7,227 Hz
Characteristic outer ring frequency, BPF0 6,913 Hz
Characteristic inner ring frequency, BPFI 9,087 Hz

ABUTMENT

Min shoulder diameter IR da min 94 mm
Max shoulder diameter OR Da max 141 mm
Min shoulder diameter small face Db min 136,6 mm
Max N type OR GO diameter Dc max 131,6 mm
Max fillet radius ra max 2 mm
Maxi fillet radius r1a 2 mm
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