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v645d269 · 2026. 6. 9. 오전 6:14:50

This product includes GeoLite2 data created by MaxMind, available from https://www.maxmind.com.
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INA ZKLN5090-2RS-2AP-XL
  • INA ZKLN5090-2RS-2AP-XL

INA

INA ZKLN5090-2RS-2AP-XL 轴向角接触球轴承 50 × 90 × 68 mm

Angular Contact Ball Bearings

Axial Angular Contact Ball Bearing

询价

缺货

显示价格为 EX-WORKS(国际贸易术语 2020)韩国首尔。运费、关税及保险由买方承担。

AX28XN45BX
Category
轴向角接触球轴承
Dimensions
50x90x68mm

Overview

INA ZKLN5090-2RS-2AP-XL Axial Angular Contact Ball Bearing is a precision bearing for screw drives and spindle support positions requiring accurate axial location and high rigidity. It provides low friction and repeatable positioning in ball screws, lead screws, and machine tool feed axes.

The design uses balls with a large contact angle, precision raceways, and controlled preload. Flanged or cylindrical outer-ring styles such as ZKLF and ZKLN can be selected according to the mounting interface.

Key features

  • ·High axial rigidity and positioning accuracy
  • ·Low friction for precision feed motion
  • ·Preload reduces backlash
  • ·Optimized for ball screw support

Typical applications

  • ·Ball screw support bearings
  • ·Machine tool feed axes
  • ·Precision linear actuators
  • ·Semiconductor and automation equipment

Selection guidance

Select by screw shaft diameter, preload, precision class, flange requirement, speed, and target positioning accuracy.

符号数值说明
d50 mm内径
0 mm内径上偏差
-0,005 mm内径下偏差
D90 mm外径
0 mm外径上偏差
-0,01 mm外径下偏差
B68 mm宽度
0 mm宽度上偏差
-0,5 mm宽度下偏差
Ca83.000 N基本额定动载荷(轴向)
C0a250.000 N基本额定静载荷(轴向)
Cua15.300 N疲劳极限载荷(轴向)
nG Grease3.200 1/min脂润滑极限转速
nϑ1.500 1/min热安全运行转速
MR1,35 Nm轴承摩擦力矩
≈m1,842 kg重量
符号数值说明
d172 mm内圈肋直径
rmin0,3 mm最小倒角尺寸
r1 min0,6 mm最小倒角尺寸
α60 °接触角
项目代码说明
密封2RSContact lip seals on both sides
公差等级Standard
Number of bearings2APAxial angular contact ball bearings, matched pair
符号数值说明
Da max82 mm外壳最大直径
da min63 mm轴最小直径
符号数值说明
Tmin-30 °C最低工作温度
Tmax120 °C最高工作温度
  • 径向载荷
  • 单向轴向载荷
  • 双向轴向载荷
  • 终身润滑,免维护
  • 脂润滑
  • 两侧密封
代码说明
2.200 N/µm轴向刚性
2.250 Nm/mrad倾覆刚性
10,48 kg*cm2质量惯性矩
2,5 µm轴向跳动
ZMA50/75径向锁紧推荐INA精密锁紧螺母
AM50轴向锁紧推荐INA精密锁紧螺母
85 Nm推荐INA精密锁紧螺母的拧紧扭矩
16.280 N所需锁紧螺母轴向力
📄数据手册PDF下载

Also searched as

The same part number can be written with or without separators, or in progressive prefix form. We index these common variants so your search reaches this page:

  • ZKLN50902RS2APXL
  • ZKLN5090 2RS 2AP XL
  • ZKLN50902RS 2AP XL
  • ZKLN50902RS2AP XL
  • ZKLN5090 2RS2APXL
  • ZKLN5090 2RS 2APXL
  • ZKLN5090
  • ZKLN50902RS
  • ZKLN50902RS2AP
  • INAZKLN50902RS2APXL
  • INA ZKLN5090 2RS 2AP XL
  • INAZKLN5090 2RS 2AP XL

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