d1 - 30 mm
D - 80 mm
B - 21 mm
d2 - - 47.2 mm
d3 - 52 mm
D1 - - 65.6 mm
B1 - 35 mm
B4 - 9 mm
r1,2 - min. - 1.5 mm
da - max. - 47 mm
db - min. - 39 mm
Da - max. - 71 mm
Ba - min. - 7 mm
ra - max. - 1.5 mm
Basic dynamic load rating - C - 79.2 kN
Basic static load rating - C0 - 72 kN
Fatigue load limit - Pu - 8.2 kN
Reference speed - 7300 r/min
Limiting speed - 9500 r/min
Calculation factor - e - 0.28
Calculation factor - Y1 - 2.4
Calculation factor - Y2 - 3.6
Calculation factor - Y0 - 2.5
Hot number:KOYO 7203 B/DF SKF NK 19/20 NTN NJ421+HJ421 ZVL 32018AX NKE 6201-N SKF 71926 ACD/HCP4AL NTN 7900CDLLBG/GNP42 Timken 80TVB347 Timken M-10121 SKF SYJ 65 KF+SYJ 513 NBS ZARF 40115 L TN INA GE-70SX SKF 471001 SKF MB 40 SKF SAFS 22234
Previous:21307 CCK 圆锥滚子轴承 ---- Next:21307 CW33 圆锥滚子轴承
Return to SKF轴承型号查询