NTN 4T-621/612 bearing,4T-621/612 Size:53,975*120,65*41,275mm--BEARINGPOWER Co.,Ltd.
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d - 53,975 mm

D - 120,65 mm

T - 41,275 mm

B - 41,275 mm

C - 31,75 mm

ra1 max. - 3,3 mm

a - 14,4 mm

Da - 105 mm

db - 63 mm

ra max. - 3,5 mm

da - 70 mm

Db - 110 mm

Weight - 2,21 Kg

Basic dynamic load rating (C) - 172 kN

Basic static load rating (C0) - 213 kN

(Grease) Lubrication Speed - 3 300 r/min

(Oil) Lubrication Speed - 4 400 r/min

Calculation factor (e) - 0,31

Calculation factor (Y0) - 1,05

Calculation factor (Y2) - 1,91

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Hot number:NKE 3200-B-2Z-TV ISB EB1.20.0744.200-1STPN NSK RS-4880E4 NBS KNO2558 ISO NUP2226 SKF NJ2044E FAG (Old No.) RNAF22x35x16 RBC CRBC21/4 Torrington 100TVB433 FBC RLS14 IKO NAX2030 New Departure 473L05 NTN DCL810 STEYR 51111 CONSOLIDATED 306 SIGMA 3306 Timken 661/654D NSK 7217CTRSU IKO BRI 203320 UU SNFA HX60 /S 7CE3 INA NK24/16 SKF NJ 2213 ECML SKF NJ1026ML NACHI NUP 405 BAL 100422 SKF NUP200 FAG 6012.2Z NTN FLW693ZZA NSK FYCJ-8 CONSOLIDATED MB-31