d - 55 mm

D - 120 mm

T - 31,5 mm

B - 29 mm

C - 25 mm

Weight - 1,63 Kg

Basic dynamic load rating (C) - 152 kN

Basic static load rating (C0) - 188 kN

(Grease) Lubrication Speed - 3400 r/min

(Oil) Lubrication Speed - 4300 r/min

• Model Number: 30311
• Inner Diameter：55mm Outer Diameter：120mm Width：31,5mm
• Type：Tapered Roller Bearings
• Update date：2025-04-21
• Application:agriculture,test laboratory equipment and accessories,shaft milling machine,historical instruments,Laser Cutting,food packaging,organic raw materials,marine analysis and testing equipment,coal,Industrial equipment,squeeze machine etc
• Similar models:KOYO 30311CR NSK HR30311DJ KBC 30311DJ NTN 4T-30311D ISB 30311 CRAFT 30311 KOYO 30311JR Timken 30311 KOYO 46T30311JR/57 CX 30311A
• BEARING POWER International Trading Co.,Ltd. specialize in 30311 products，there is large inventory of CYSD 30311 . We has been built up long-term cooperation with CYSD company, could make a bulk order of the 30311 Which CYSD 30311 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  32080	400	600	125	NSK	Tapered Roller Bearings
  32244	220	400	114	NACHI	Tapered Roller Bearings
  32928*2	140	190	32	CYSD	Tapered Roller Bearings
  3NCHAC907C	35	55	10	KOYO	Angular Contact Ball Bearings
  6218ZZ	90	160	30	AST	Deep Groove Ball Bearings
  6305T1XVV	25	62	17	NSK	Deep Groove Ball Bearings
  7205 C	25	52	15	ISO	Angular Contact Ball Bearings
  GTRI 10013550	100	135	50,5	IKO	Needle Roller Bearings
  DCL810	12,7	17,462	15,875	NTN	Needle Roller Bearings
  HR30332J	160	340	75	NSK	Tapered Roller Bearings
  NA49/32	32	52	20	KOYO	Needle Roller Bearings
  NJ228	140	250	42	NTN	Cylindrical Roller Bearings
  RTUE55	55			NKE	Bearing Units
  SE2612	130,000	215,000	36,000	NTN	Angular Contact Ball Bearings
  U497/U460L	45	80	26	PFI	Tapered Roller Bearings
  UCFL205E	25			FYH	Bearing Units
  MI-21	1.3125		1.2600	McGill	NEEDLE BEARINGS
  AS75100	75	100		INA	THRUST NEEDLE BEARINGS
  FPAF4000	40.0000	41.5000	.7500	SKF	ANGULAR CONTACT BALL BEARINGS
  N-228E	140	250	42	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS