regionSelectionBanner.message
country.us
02:18:35 GMT+0000 (Coordinated Universal Time)
7209-B-XL-JP
Angular contact ball bearing
Angular contact ball bearing 72..-B-XL-JP, single row, X-life, steel sheet metal cage
productDetailPage.oldDesignation
7209-B-JP, 7209B.JP
productDetailsPage.tabs.information
common.measureSystem.metric
common.measureSystem.imperial
Main Dimensions & Performance Data
d | 45 mm | Bore diameter |
D | 85 mm | Outside diameter |
B | 19 mm | Width |
Cr | 40.000 N | Basic dynamic load rating, radial |
C0r | 27.000 N | Basic static load rating, radial |
Cur | 1.870 N | Fatigue load limit, radial |
nG | 11.000 1/min | Limiting speed |
nϑr | 8.000 1/min | Reference speed |
≈m | 0,428 kg | text.product.weight |
Mounting dimensions
da min | 52 mm | Minimum diameter of shaft shoulder |
Da max | 78 mm | Maximum diameter of housing shoulder |
Db max | 80,8 mm | Maximum diameter of housing shoulder |
ra max | 1 mm | Maximum fillet radius of shaft |
ra1 max | 0,6 mm | Maximum fillet radius of housing |
Dimensions
rmin | 1,1 mm | Minimum chamfer dimension |
r1 min | 0,6 mm | Minimum chamfer dimension |
D1 | 69,78 mm | Shoulder diameter on outer ring wide side face |
d1 | 61,19 mm | Shoulder diameter on inner ring wide side face |
a | 36,8 mm | Distance between the apexes of the pressure cones |
α | 40 ° | Contact angle |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 150 °C | Operating temperature max. |