NTN NK19/20R
Machined-Ring Needle Roller Bearings w/o Inner Ring
(BRAND)：NTN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Technical Specifications
Type
Needle Roller Bearing
Roller Type
Needle
Configuration
One
Material
High Carbon Chrome Steel
Cage Material
Steel
Limiting Speed - Oil
21000 RPM
Limiting Speed - Grease
14000 RPM
Precision
ISO Class 0
Enclosure
Open
Static Load Rating
22200 N
Dynamic Load Rating
16000 N
Weight
0.032 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
Fw
19.000 mm
Fw Tolerance
0.033/0.020 mm
D
27.000 mm
C
20.000 mm
r
0.300 mm
Da max
25.000 mm
ras max
0.300 mm
