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CAD模型選擇
{jtekt/needle_roller_bearings/drawn_cup_needle_roller/j_jh.prj},{NB=J-1212},{SIZE=0.7500 / 1.0000 / 0.750},{BPN=J-1212},{BPN1=MJ-12121},{HELP=1},{FWMM=19.050},{DMM=25.400},{CMM=19.05},{BD=J},{YMM=1.02},{CRKN=15.52},{CRLBF=3490},{COKN=21.62},{COLBF=4860},{CU=3.35},{NG=11000},{NO=18000},{WJKG=0.020},{WJLBS=0.045},{WMKG=0.025},{WMLBS=0.054},{RD=0.09835},{RL=0.551},{Z=17},{STOCK=0.02640},{FLANGE=0.02376},{RS=0.02951},{INR=0.01500},{OUTR=0.04140},{RR=0.009835},{SC=0.01000},{RC=0.00500},{RW=0.68248}
請根據技術需求選擇所需產品. 可選屬性在表格中高亮顯示. 選擇可以通過點擊表格或數值來重置.
J-1212
HELP_VARIABLE
Bearing Designation
J-1212
J-1212
Inside Dia. / Outer Dia. / Width
0.7500 / 1.0000 / 0.750
0.7500 / 1.0000 / 0.750
Inch
Shaft Dia.
3/4
3/4
Inch
Fw - Inside Diameter
19.050 / 0.7500
19.050 / 0.7500
mm/INCH
D - Outer Diameter
25.400 / 1.0000
25.400 / 1.0000
mm/INCH
C - Width
19.05 / 0.750
19.05 / 0.750
mm/INCH
Bearing Design
Open Ends
Closed One End
Open Ends
Closed One End
Y - Max.
-
mm/INCH
C - Dynamic Load Rating
15.52 / 3490
15.52 / 3490
kN/lbf
C0 - Static Load Rating
21.62 / 4860
21.62 / 4860
kN/lbf
Cu - Fatigue Load Limit
3.35
3.35
kN
Speed Ratings - Grease
11000
11000
r/min
Speed Ratings - Oil
18000
18000
r/min
Approx. Wt.
0.020 / 0.045
0.020 / 0.045
kg/lbs
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