/wp-content/uploads/2025/Cylindrical-Roller-Bearings.jpg
Koyo NUP340
(BRAND)：KOYO
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
(Boundary dimensions ...etc)
d
200 mm
D
420 mm
B
80 mm
r(min.)
5 mm
r1(min.)
5 mm
Fw
260 mm
Ew
- mm
Basic load ratings : Cr
1220 kN
Basic load ratings : C0r
1270 kN
Fatigue load limit : Cu
145 kN
Limiting speeds(Grease lub.)
1200 min-1
Limiting speeds(Oil lub.)
1700 min-1
sd1
- mm
B1
- mm
B2
- mm
Mounting dimensions
da(min.)
220 mm
db(min.)
220 mm
db(max.)
254 mm
dc(min.)
- mm
dd(min.)
- mm
Da(max.)
400 mm
Db(max.)
- mm
Db(min.)
- mm
ra(max.)
4 mm
rb(max.)
4 mm
Refer.
(Refer.)Mass
63.8 kg
