d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

Weight - 1,424 Kg

Basic dynamic load rating (C) - 81,2 kN

Basic static load rating (C0) - 44,4 kN

• Model Number:311K
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-09
• Application:electromagnetic clutch,office equipment,sanitation facilities,building decoration raw materials and accessories,food packaging,water,clean stationery,spring industry,universal category,security,plant determination
• Similar models:KOYO 6311-2RU NKE 6311-2RSR SKF W6004-2RS1/VP311 KBC 6311DD SNR EX311G2 ISO 6311 ISO UK211+H2311 Timken 311WDD CX 63311ZZ KOYO UK311L3
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• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  23180-K-MB-W33+OH3180-H	400	650	200	NKE	Spherical Roller Bearings
  312-2ZNR	60	130	31	SKF	Deep Groove Ball Bearings
  52217	70	125	55	SKF	Thrust Ball Bearings
  6309-2Z	45	100	25	ZEN	Deep Groove Ball Bearings
  7032 BDT	160	240	76	ISO	Angular Contact Ball Bearings
  9106KG	30	55	13	Timken	Deep Groove Ball Bearings
  F624	4	13	5	ZEN	Deep Groove Ball Bearings
  HK0409	4	8	9	CX	Cylindrical Roller Bearings
  HM237546D/HM237510+A	177,8	288,925	123,825	NTN	Tapered Roller Bearings
  NN3036KC9NAP4	180	280	74	NTN	Cylindrical Roller Bearings
  L305649/L305610	50,8	80,962	18,258	Timken	Tapered Roller Bearings
  PK30X37X15.9	30,000	37,000		NTN	Needle Roller Bearings
  NA 4911	80	55	25	SKF	Cylindrical Roller Bearings
  NCF3032CV	160	240	60	SKF	Cylindrical Roller Bearings
  NNF5016PP	80	125	60	ZEN	Cylindrical Roller Bearings
  NSA03501	23,02	35	23	NSK	Needle Roller Bearings
  W208PPB23	38,113	80	42,875	CYSD	Deep Groove Ball Bearings
  751184SP.P5				FAG	ANGULAR CONTACT THRUST BALL BEARINGS
  TW-32-OP	2.0000	3.0000	4.0000	NB	EXTRA CAPACITY LINEAR RECIRCULATING BALL BEARINGS
  R-335-LL	35	80	21	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS