NTN NU344
ISO Series Single Row Cylindrical Roller Bearings
(BRAND)：NTN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Technical Specifications
Type
Cylindrical Roller Bearing
Bore Type
Round
Material
Hardened Alloy Steel
Cage Material
High Strength, 2 piece, Machined Brass
Limiting Speed - Oil
1600 RPM
Limiting Speed - Grease
1400 RPM
Configuration
One
Tolerance
ISO Class 0 (RBEC 1)
Oil Hole
w/o Oil Hole
Radial Internal Clearance
CN
Static Load Rating
1570000 N
Dynamic Load Rating
1190000 N
Enclosure
Open
Weight
73.400 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
220.000 mm
D
460.000 mm
B
88.000 mm
Fw
284.000 mm
r
5.000 mm
da min
240.000 mm
db min
240.000 mm
Da max
440.000 mm
Db max
440.000 mm
r1as max
4.000 mm
