PRODUCTS

  • Home
  • Giới thiệu sản phẩm

INA
RNAO60X78X20-XL
Needle roller bearing RNAO60X78X20-XL
Thêm vào yêu cầu báo giá
Main Dimensions & Performance Data
Fw
60 mm
Under roller diameter
D
78 mm
Outside diameter
C
20 mm
Width, outer ring
Cr
49,500 N
Basic dynamic load rating, radial
C0r
85,000 N
Basic static load rating, radial
Cur
13,900 N
Fatigue load limit, radial
nG
7,700 1/min
Limiting speed
nϑr
4,650 1/min
Reference speed
≈m
255 g
Weight

Mounting dimensions
Db
60.8 mm
Shoulder diameter axial guidance NK/housing
db
67.2 mm
Shoulder diameter axial guidance NK/shaft
Da
68.8 mm
Shoulder diameter outer ring
ra max
1 mm
Maximum recess radius

Dimensions
E
68 mm
Raceway diameter outer ring
rmin
1 mm
Minimum chamfer dimension

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

Your current product variant
CageStandard
Thêm vào yêu cầu báo giá