NKIA NKIB 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 NKIA NKIB Combined Bearing

               

Detail dimension of

NKIA NKIB Combined Bearing

Shaft Model Mass Dimensions Shaft Model Mass Dimensions
mm g Fw D B mm g d D B
12 NKIA5901 40 12 24 16 12 NKIB5901 43 12 24 17.5/16
15 NKIA5902 50 15 28 18 15 NKIB5902 52 15 28 20/18
17 NKIA5903 56 17 30 18 17 NKIB5903 58 17 30 20/18
20 NKIA5904 103 20 37 23 20 NKIB5904 107 20 37 25/23
22 NKIA59/22 118 22 39 23 22 NKIB59/22 122 22 39 25/23
25 NKIA5905 130 25 42 23 25 NKIB5905 134 25 42 25/23
30 NKIA5906 147 30 47 23 30 NKIB5906 151 30 47 25/23
35 NKIA5907 243 35 55 27 35 NKIB5907 247 35 55 30/27
40 NKIA5908 315 40 62 30 40 NKIB5908 320 40 62 34/30
45 NKIA5909 375 45 68 30 45 NKIB5909 380 45 68 34/30
50 NKIA5910 380 50 72 30 50 NKIB5910 385 50 72 34/30
55 NKIA5911 550 55 80 34 55 NKIB5911 555 55 80 38/34
60 NKIA5912 590 60 85 34 60 NKIB5912 595 60 85 38/34
65 NKIA5913 635 65 90 34 65 NKIB5913 640 65 90 38/34
70 NKIA5914 980 70 100 40 70 NKIB5914 985 70 100 45/40

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