d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

r min. - 2 mm

Weight - 1,37 Kg

Basic dynamic load rating (C) - 71,5 kN

Basic static load rating (C0) - 44,8 kN

(Grease) Lubrication Speed - 5300 r/min

(Oil) Lubrication Speed - 6700 r/min

• Model Number: 6311-Z
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-11
• Application:Laser Cutting,spectrometer,Cylinder Special,safety testing,natural instruments,Film machine,Grinding and polishing equipment,Material handling equipment,Broadcasting System,historical instruments,food add
• Similar models:KOYO 6311-2RS CRAFT 6311-2RS NACHI 6311JT CX 6311 NACHI 6311-2NKE ISO 6311ZZ NTN-SNR 6311 CYSD 6311-ZZ KOYO 6311NR CRAFT 6311
• BEARING POWER International Trading Co.,Ltd. specialize in 6311-Z products，there is large inventory of CYSD 6311-Z . We has been built up long-term cooperation with CYSD company, could make a bulk order of the 6311-Z Which CYSD 6311-Z 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
  10BM1410	10	14	10	KOYO	Needle Roller Bearings
  2315-M	75	160	55	FAG	Self-Aligning Ball Bearings
  30318 A	90	190	46,5	CX	Tapered Roller Bearings
  30BG05S5G-2DL	30	55	23	NACHI	Angular Contact Ball Bearings
  3320 D	100	215	82,6	ISB	Angular Contact Ball Bearings
  35BNR10X	35	62	14	NSK	Angular Contact Ball Bearings
  6000-2RS	10	26	8	KOYO	Deep Groove Ball Bearings
  6028	210	140	33	SKF	Deep Groove Ball Bearings
  60RIJ248	152,4	246		Timken	Cylindrical Roller Bearings
  6218/C3VL0241	160	90	30	SKF	Deep Groove Ball Bearings
  F601X	1,5	7,5	2,5	NSK	Deep Groove Ball Bearings
  NJ2322EM	110,000	240,000	80,000	SNR	Cylindrical Roller Bearings
  MH-1381	20,643	28,575	12,7	Timken	Needle Roller Bearings
  NJ 306 ECM	72	30	19	SKF	Thrust Ball Bearings
  NJ2315	75	160	55	ISO	Cylindrical Roller Bearings
  NK75/35	75	92	35	KOYO	Needle Roller Bearings
  NKI70/25	70	95	25	INA	Needle Roller Bearings
  RNA 4903UU	20	28	13	IKO	Needle Roller Bearings
  W61803	17	26	5	SKF	DEEP GROOVE BALL BEARINGS
  NBA10112	4.0000	5.0000	.5000	NSK	ANGULAR CONTACT BALL BEARINGS