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NPB 20NX16 Bearing Inch Series | Prelubricated Bearing
- NPB Part No.
- 20NX16
Specifications
- Inch or Metric
- Inch
- Lubrication
- Pre-lubricated
- Bearing Length
- 1"
- Nominal Bearing Bore
- 1 1/4"
- Recommended Shaft Diameter
- 1.2500 - 1.2484"
- Recommended Housing Diameter
- 1.4160 - 1.4170"
- Installed Bearing Inside Diam.* ID
- 1.2512 - 1.2550"
- Materials
-
- Liner: Acetal resin
- Substrate: Sintered bronze
- Backing: Plated low-carbon steel
- Loads - P
-
- Dynamic loads up to 20,000 PSI
- Static loads up to 36,000 PSI
- Compressive yield strength of 44,000 PSI
- Speed - V
-
- Up to 100 FPM greased
- Up to 500 FPM in oil
- Performance - PV
-
- PV to 80,000 PSI - FPM - continuous operation
- Temperature Range
- –40°F to +210°F intermittent to 260°F
- Coefficient of Friction
-
- 0.015 - 0.15 Static
- 0.01 - 0.10 Dynamic
- Shaft Finish
- A surface finish of better than 16 micro inches is recommended
* When installed in a rigid steel or cast-iron housing
Lubrication Holes: Sizes 16NX and larger have a .3125 inch diameter hole; all other sizes have a .15625 inch diameter hole.
Length Tolerances: The length tolerance for all NX bearings is ±0.010 inch.
Lubrication Holes: Sizes 16NX and larger have a .3125 inch diameter hole; all other sizes have a .15625 inch diameter hole.
Length Tolerances: The length tolerance for all NX bearings is ±0.010 inch.
Interchange
National Precision Bearing Part No 20NX16 is an interchangable replacement for these common bearing part numbers:
- Garlock Bearing
- 20DX16
