NTN NN4934K
Double Row Cylindrical Roller Bearing
(BRAND)：NTN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Technical Specifications
Type
Cylindrical Roller Bearing
Bore Type
Tapered
Material
Hardened Alloy Steel
Cage Material
High Strength, 2 piece, Machined Brass
Limiting Speed - Oil
2900 RPM
Limiting Speed - Grease
2500 RPM
Taper
1:12
Precision
ISO Class 0
Configuration
Two
Oil Hole
w/o Oil Hole
Radial Internal Clearance
CN
Static Load Rating
765000 N
Dynamic Load Rating
360000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
170.000 mm
D
230.000 mm
B
60.000 mm
C
60.000 mm
Ew
216.500 mm
r
2.000 mm
da min
179.000 mm
db min
184.000 mm
Da max
218.500 mm
Db min
218.500 mm
Db max
221.000 mm
ras max
2.000 mm
