d - 25.4 mm
A - 30 mm
A1 - 12 mm
A3 - H14 - 3.2 mm
A5 - 18 mm
B - 34.1 mm
B4 - 5 mm
Da - H11 - 63.5 mm
Db1 - 65 mm
Db2 - 70 mm
J - 99 mm
H - 124 mm
L - 70 mm
H - 11.5 mm
s1 - 19.8 mm
T - 38.8 mm
J6 - 81 mm
J7 - 12 mm
N4 - 2 mm
RG - 1/4-28 UNF
R1 - 20.5 mm
Rα - 45 °
Basic dynamic load rating - C - 14 kN
Basic static load rating - C0 - 7.8 kN
Fatigue load limit - Pu - 0.335 kN
Limiting speed - 1500 r/min
Mass bearing unit - 0.57 kg
Thread - G2 - 1/4-28 UNF
Hexagonal key size for grub screw - H - 3.175 mm
Recommended tightening torque for grub screw - 4 N·m
Hot number:NTN 7303 AC/DB KOYO 7211 B/DF FAG K 25×31×17 SKF 32222 SKF * HM 803146/110/Q OKB 3G1602/18K NSK HR30302J CX Q232 FAG N306-E-TVP2 KOYO NA4907,2RS IKO NAS 5060ZZ INA NK37/30-XL SKF NUP 319 ECM SKF 360x392x20 HDS1 R NOK SB 30 45 8 VMQ
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