Description
The NK37/20-D-XL is a Light Duty Open Type, Single Row Machined Needle Roller Bearing. This Bearing has no Inner Ring, meaning the Needle Rollers are mounted directly onto the shaft. As such, the Bearing has better running accuracy as it isn't affected by assembling an Inner Ring with the shaft. In caged Needle Roller Bearings like this one, the Needles are precisely guided by the Cage to achieve ideal load distribution. These Bearings are designed for high load carrying capacity in radially compact arrangements and are used in most general purpose applications. The Bearing's dimensions are 37x47x20mm.
| NK | 37 | /20 | D | XL |
|---|---|---|---|---|
| Single Row Caged Needle Roller Bearing | 37mm Bore Size | 20mm Width | Optimised Cage for Downsizing | X-Life Bearing |
Product Information

Technical Data
Inside Diameter (mm):
37
Outside Diameter (mm):
47
Width (mm):
20
Under Roller Diameter (mm):
37
Dynamic Load Rating (kN):
34
Fatigue Load Rating (kN):
10
Limiting Speed Rating (r/min):
12300
Reference Speed Rating (r/min):
6800
Static Load Rating (kN):
56
Max. Operating Temperature:
120°C/248°F
Min. Operating Temperature:
-30°C/-22°F
DescriptionThe NK37/20-D-XL is a Light Duty Open Type, Single Row Machined Needle Roller Bearing. This Bearing has no Inner Ring, meaning the Needle Rollers are mounted directly onto the shaft. As such, the Bearing has better running accuracy as it isn't affected by assembling an Inner Ring with the shaft. In caged Needle Roller Bearings like this one, the Needles are precisely guided by the Cage to achieve ideal load distribution. These Bearings are designed for high load carrying capacity in radially compact arrangements and are used in most general purpose applications. The Bearing's dimensions are 37x47x20mm.
Product InformationBRAND: ![]() SKU:nk37/20-d-xl-ina AVAILABILITY:In Stock ✅ WEIGHT:0.083 kg Technical DataInside Diameter (mm):37 Outside Diameter (mm):47 Width (mm):20 Under Roller Diameter (mm):37 Dynamic Load Rating (kN):34 Fatigue Load Rating (kN):10 Limiting Speed Rating (r/min):12300 Reference Speed Rating (r/min):6800 Static Load Rating (kN):56 Max. Operating Temperature:120°C/248°F Min. Operating Temperature:-30°C/-22°F | ||||||||||
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