d - 50,8 mm
D - 88,9 mm
T - 20,638 mm
B - 22,225 mm
C - 16,513 mm
ra1 max. - 1,3 mm
a - 4 mm
Da - 81 mm
db - 56 mm
ra max. - 1,5 mm
da - 58 mm
Db - 84 mm
Weight - 0,519 Kg
Basic dynamic load rating (C) - 76,5 kN
Basic static load rating (C0) - 90,5 kN
(Grease) Lubrication Speed - 4 100 r/min
(Oil) Lubrication Speed - 5 500 r/min
Calculation factor (e) - 0,32
Calculation factor (Y0) - 1,03
Calculation factor (Y2) - 1,88
Hot number:NTN 7209 B/DF NACHI NJ 320 NSK R 2A ZZ OKB 80208 NTN 1218S NSK 24020CE4 ZVL 31310A NKE 6021-Z-NR CX 63208-2RS ISB 6379/K6320 CX 7019 C-UX NTN 7310DB INA RCJTA30-N MRC 114S SKF BC2B 320118
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