INA NX12-Z-XL bearings
INA needle roller/axial ball bearings NX..-Z, single direction axial component, for grease lubrication

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NX12-Z-XL
Bore diameter
12.000 mm
Outside diameter
21.000 mm
Total width
18.000 mm
Cr
5400 N
C0r
4300 N
Ca
4850 N
C0a
8200 N
Limiting speed
9500 r/min
Net weight
23.69 g
Measurement system
Metric
Bearing material
Steel
Rolling material
Steel
Tolerance class
Normal (PN)
Lubricant in bearing
Grease
Relubrication feature
Without

In stock

Technical specification for INA NX12-Z-XL

NX12-Z-XL INA
Part NumberNX12-Z-XL
DescriptionNeedle roller/axial ball bearings NX..-Z, single direction axial component, for grease lubrication
Cage With cage Radial Part
Without cage Thrust Part
Main Dimensions & Performance Data
Fw 12 mm Bore Diameter
D 21 mm Outside diameter
C 18 mm Heigth
Cr 5400 N Basic dynamic load rating, radial
C0r 4300 N Basic static load rating, radial
Ca 4850 N Basic dynamic load rating, axial
C0a 8200 N Basic static load rating, axial
Cur 840 N Fatigue load limit, radial
Cua 375 N Fatigue load limit, axial
nG 9500 1/min Limiting speed
m 23.69 g Weight
Mounting Dimensions of NX12-Z-XL
da 16.6 mm Mounting dimension shaft shoulder
ra max 0.3 mm Maximum recess radius
D1 23.7 mm Connection diameter snap ring
C2 10 mm Connection width with snap ring
Dimensions for NX12-Z-XL
C1 4.7 mm Distance to lubrication hole
dw 12 mm Bore diameter of shaft washer
rmin 0.3 mm Minimum chamfer dimension
Additional information
  WR21, SW21 Snap ring
  IR8X12X10-IS1-XL Suitable inner rings IR
INA needle roller/axial ball bearings NX..-Z

INA NX12-Z-XL is a compact and high-performance Needle Roller / Axial Ball Bearing from the NX..-Z series, designed to accommodate combined radial and axial loads in applications where installation space is limited. The bearing incorporates a single direction axial component and is optimized for grease lubrication, ensuring smooth operation, low maintenance, and long service life.

With its compact design and excellent load-carrying capability, the INA NX12-Z-XL bearing is widely used in gearboxes, industrial machinery, automation equipment, conveyors, and other precision mechanical systems.

Product Specifications:

  • Brand: INA
  • Model: NX12-Z-XL
  • Bearing Type: Needle Roller / Axial Ball Bearing
  • Series: NX..-Z
  • Design: Single Direction Axial Component
  • Lubrication: Grease Lubrication
  • Bore Diameter (ID): 12 mm
  • Outside Diameter (OD): 21 mm
  • Height (C): 18 mm

Key Features:

  • Supports combined radial and axial loads
  • Compact and space-saving design
  • High load carrying capacity
  • Suitable for grease-lubricated applications
  • Reliable operation and extended service life
  • Ideal for industrial and mechanical power transmission systems

Compatible Accessories:

For proper installation and operation, the following matching components can be used with INA NX12-Z-XL:

  • Inner Ring: IR8X12X10-IS1-XL
  • Snap Rings: WR21, SW21

Important Notice:
The inner ring (IR8X12X10-IS1-XL) and snap rings (WR21, SW21) are optional accessories and must be purchased separately. These components are not included with the INA NX12-Z-XL bearing unless specifically ordered.

Applications:
INA NX12-Z-XL bearings are commonly used in industrial drives, gearboxes, packaging machinery, material handling equipment, agricultural machinery, and other applications requiring compact bearing arrangements with combined load support.

We supply INA NX12-Z-XL bearings with competitive pricing, worldwide shipping, and professional technical support.

Looking for INA NX12-Z-XL bearing price, stock availability, or delivery time? Contact us today for a fast quotation. We welcome inquiries from distributors, OEM manufacturers, maintenance companies, and industrial buyers worldwide.

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