NKXR NAXR Combined Bearing

Combined thrust roller bearing (combined bearing) is assembled with radial needle roller bearing and thrust roller. This kind of bearing can carry both radial force and axial force. It is widely used in metallurgy equipment, textile equipment, printing machine, etc.

 

Main characteristic

►Withstand both radial force and axial force

►High precision

►No need to combine with other bearing, convenient to use, save space

Ring Cage  Shield Roller
Material GCr15 chrome steel SPCC or 20# Steel GCr15 chrome steel
Process Lathing  Grinding Lathing Grinding
Heat treatment Quenching Carburization Black Quenching HRC60-64
INA IKO Structure  instruction
NKIA NATA Needle-Angular contact ball ，Single inner ring
NKIB NATB Needle-Angular contact ball ，Double inner ring
NKX NAXK Needle-Axial ball，No end cap，Step
NKX.Z NAXK.Z Needle-Axial ball，End cap，Step
NX – Needle-Axial ball，No end cap，No Step
NX.Z – Needle-Axial ball，End cap，No Step
NKXR NAXR Needle-Axial cylindrical roller ,No end cap，Step
NKXR.Z NAXR.Z Needle-Axial cylindrical roller ,End cap，Step
ZARN – Needle-Axial cylindrical roller
ZARN.L – Needle-Axial cylindrical roller long shaft locating washer
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Description

Image and structure of   NKXR NAXR Combined Bearing

               

Detail dimension of

NKXR NAXR Combined Bearing

Shaft Model Mass Dimensions
mm INA IKO g Fw D D1 C
15 NKXR15 NAXR15 42 15 24 28.1 23
NKXR15Z NAXR15Z 45 15 24 29.2 23
17 NKXR17 NAXR17 50 17 26 30.1 25
NKXR17Z NAXR17Z 53 17 26 31.2 25
20 NKXR20 NAXR20 80 20 30 35.1 30
NKXR20Z NAXR20Z 84 20 30 36.2 30
25 NKXR25 NAXR25 120 25 37 42.1 30
NKXR25Z NAXR25Z 125 25 37 43.2 30
30 NKXR30 NAXR30 135 30 42 47.1 30
NKXR30Z NAXR30Z 141 30 42 48.2 30
35 NKXR35 NAXR35 157 35 47 52.1 30
NKXR35Z NAXR35Z 165 35 47 53.2 30
40 NKXR40 NAXR40 204 40 52 60.1 32
NKXR40Z NAXR40Z 214 40 52 61.2 32
45 NKXR45 NAXR45 244 45 58 65.2 32
NKXR45Z NAXR45Z 260 45 58 66.5 32
50 NKXR50 NAXR50 268 50 62 70.2 35
NKXR50Z NAXR50Z 288 50 62 71.5 35

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