PRODUCTS

  • Home
  • Giới thiệu sản phẩm

INA
NA4844-XL-2S
Needle roller bearing NA4844-XL-2S
Thêm vào yêu cầu báo giá
Main Dimensions & Performance Data
d
220 mm
Bore diameter
D
270 mm
Outside diameter
B
50 mm
Width
Cr
275,000 N
Basic dynamic load rating, radial
C0r
790,000 N
Basic static load rating, radial
Cur
112,000 N
Fatigue load limit, radial
nG
1,980 1/min
Limiting speed
nϑr
1,110 1/min
Reference speed
≈m
5.769 kg
Weight

Dimensions
F
240 mm
Raceway diameter inner ring
rmin
1.5 mm
Minimum chamfer dimension
s
1.5 mm
Axial displacement

Temperature range
Tmin
-30 °C
Operating temperature min.
Tmax
120 °C
Operating temperature max.

Your current product variant
CageStandardStandard
Radial internal clearanceCN (Group N)Normal internal clearance
Tolerance classPNNormal (PN)
Lubrication holewith
CoatingWithout
LubricantWithout
Assorted bearings2S2 bearings sorted together
Thêm vào yêu cầu báo giá