d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

r min. - 2 mm

da min. - 64 mm

da max - 74 mm

Da max. - 111 mm

ra max. - 2 mm

Weight - 1,37 Kg

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

Basic static load rating (C0) - 45 kN

Reference speed - 3 900 r/min

Calculation factor (f0) - 13,2

• Model Number: 6311LLU
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-17
• Application:rock drilling machinery,generator,Storage Device,Forging machine,chromatography,Antenna Industry,relay,defogging and degreasing,safety testing,hot and cold box,electric pump
• Similar models:NSK 6311VV ISB 6311-ZZ ISB 6311-RS CX 6311 NSK 6311N NACHI 6311ZE ISB 6311-2RS NTN 6311ZZ NTN 6311 FAG 6311-2Z
• BEARING POWER International Trading Co.,Ltd. specialize in 6311LLU products，there is large inventory of NTN 6311LLU . We has been built up long-term cooperation with NTN company, could make a bulk order of the 6311LLU Which NTN 6311LLU 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
  21311EX1	55	120	29	NACHI	Cylindrical Roller Bearings
  234464B	320	480	190	KOYO	Thrust Ball Bearings
  30213-XL	65	120	24,75	FAG	Tapered Roller Bearings
  484/472D+X2S-484	70	120	65,09	Timken	Tapered Roller Bearings
  62/28ZZ	28	58	16	NTN	Deep Groove Ball Bearings
  6201ZZE	12	32	10	NACHI	Deep Groove Ball Bearings
  6326	130	280	58	ISO	Deep Groove Ball Bearings
  AX 5 40 60	40	60	5	KOYO	Needle Roller Bearings
  E 270 /S/NS /S 7CE3	70	125	24	SNFA	Angular Contact Ball Bearings
  E-CRT1215V	60	495,3	170,612	NTN	Thrust Roller Bearings
  H-02475/H-02420		68.263	22.225	NACHI	Tapered Roller Bearings
  NNU6056 V	280	420	250	CX	Cylindrical Roller Bearings
  AH3068	330	320		SKF	WITHDRAWAL SLEEVES
  F4-10	4	10	4.5	ISC	THRUST BALL BEARINGS
  SUCSFL207	35	6.2969		IPTCI	STAINLESS STEEL PILLOW BLOCKS
  IR-8810448	5.5000		3.0150	Torrington	NEEDLE BEARINGS
  ULZ307	3	7	3	RMB	DEEP GROOVE BALL BEARINGS
  6001-ZNR	12	28	8	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  F2X-7	2.5	7	3.5	CONSOLIDATED	THRUST BALL BEARINGS
  89426			28	CONSOLIDATED	THRUST ROLLER BEARINGS