d - 55 mm

D - 120 mm

T - 31,5 mm

B - 29 mm

C - 25 mm

a - 25 mm

r1 min. - 2,5 mm

r2 min. - 2 mm

da max - 67 mm

Da min - 103 mm

Da max. - 110 mm

db min - 65 mm

Db min. - 111 mm

ra max. - 2 mm

Weight - 1,71 Kg

Basic dynamic load rating (C) - 150 kN

Basic static load rating (C0) - 170 kN

(Grease) Lubrication Speed - 3 300 r/min

(Oil) Lubrication Speed - 4 500 r/min

Calculation factor (e) - 0,35

Calculation factor (Y) - 1,7

Calculation factor (Y0) - 1

• Model Number: 30311A
• Inner Diameter：55mm Outer Diameter：120mm Width：31,5mm
• Type：Tapered Roller Bearings
• Update date：2025-12-15
• Application:chromatography,wheel lathe,meat products machine,internal combustion engine,other accessories,electromagnetic clutch,car and accessories,glass processing machine,supporting facilities,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,agriculture
• Similar models:PFI 30311 NTN 430311XU NACHI E30311DJ FBJ 30311D NTN 4T-30311D NSK HR30311J Timken X30311/Y30311 CYSD 30311 KOYO 46T30311DJR/49 CX 30311A
• BEARING POWER International Trading Co.,Ltd. specialize in 30311A products，there is large inventory of ZVL 30311A . We has been built up long-term cooperation with ZVL company, could make a bulk order of the 30311A Which ZVL 30311A is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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  CRBC 8016	80	120	16	ISB	Thrust Roller Bearings
  DL 8 10	8	14	10	Timken	Needle Roller Bearings
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  GEZ 500 ES-2RS	196,85	127	111,125	SKF	Plain Bearings
  MF-69	6	10	9	NSK	Needle Roller Bearings
  PASE1-3/16	30,163			INA	Bearing Units
  SL04-5080NR	400	600	272	NTN	Cylindrical Roller Bearings
  SS7213 ACD/P4A	65	120	23	SKF	Angular Contact Ball Bearings
  UCPAE212	60			SNR	Bearing Units
  VKBA 1458				SKF	Wheel Bearings
  AD-220-H	100	180	6.5000	American	CYLINDRICAL ROLLER BEARINGS
  113HCRRUL	65	100	18	Barden	ANGULAR CONTACT BALL BEARINGS
  CCYR-13/8-S	.3750	1.3750	.8125	McGill	NEEDLE BEARINGS
  NURT20-1R	20	52	25	IKO	NEEDLE BEARINGS
  62308-2RS1	40	90	33	SKF	DEEP GROOVE BALL BEARINGS
  NBA13919	5.5000	7.0000	.7500	NSK	ANGULAR CONTACT BALL BEARINGS
  N218E	90	160	30	STEYR	CYLINDRICAL ROLLER BEARINGS