d - 45,242 mm
D - 77,788 mm
T - 21,43 mm
B - 19,842 mm
C - 16,667 mm
ra1 max. - 0,8 mm
a - 18,8 mm
r min. - 3,5 mm
r1 min. - 0,8 mm
Da - 70 mm
db - 50 mm
ra max. - 3,5 mm
da - 57 mm
Db - 74 mm
Weight - 0,386 Kg
Basic dynamic load rating (C) - 56 kN
Basic static load rating (C0) - 71 kN
(Grease) Lubrication Speed - 4500 r/min
(Oil) Lubrication Speed - 6300 r/min
Calculation factor (e) - 0,43
Calculation factor (Y0) - 0,77
Calculation factor (Y1) - 1,4
Hot number:KOYO 21311 CCK+H 311 TIMKEN 78255D/78551 OKB 3153768K NTN 23030B NSK 52322X Timken 861/854DC+X3S-861 KOYO HC STA5076LFT IKO NAXI 3030 CX NU430 NACHI UCFC207 Barden 234421MSP/5 KAYDON KA-65XPO-2RS SKF 23136 CCK/W33 SKF 61822-2RZ SKF SSAFS 23034 KA x 5.7/8
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