d_1H - 50 mm

D - 120 mm

B - 29 mm

a - 3 mm

b - 7 mm

D₁ - 98,3 mm

D_{a max} - 109 mm

d - 55 mm

d₂ - 71,6 mm

d_2G - M60X2

d_{a min} - 66 mm

d_s - 3,2 mm

l - 37 mm

n_s - 6,5 mm

r_{a max} - 2 mm

r_min - 2 mm

- AHX311 / Designation, withdrawal sleeve

m - 1,28 kg / Weight

m₁ - 0,17 kg / Weight, withdrawal sleeve

C_r - 160000 N

e - 0,23

Y₁ - 2,98

Y₂ - 4,44

C_0r - 155000 N / Static load rating (radial)

Y₀ - 2,92

n_G - 8100 1/min / Limiting speed

n_B - 5000 1/min / Reference speed

C_ur -

Main dimensions to DIN 635-2

• Model Number: 21311-E1-K + AHX311
• Inner Diameter：50mm Outer Diameter：120mm Width：29mm
• Type：Spherical Roller Bearings
• Update date：2025-12-16
• Application:lifting upgrade,vacuum suction cup,Warehouse Shelf Equipment,Broadcasting System,multi-knife lathe,Industrial Adhesive,agricultural testing and analysis equipment and related,Security Equipment,electromagnetic clutch,plastic blow molding,Roller mill
• Similar models:AST 21311MB NSK 21311EAKE4 ISB 21311EKW33+H311 ISO 21311KCW33+AH311 CX 21311CW33 CX 21311KCW33 NTN 21311K AST 21311MBW33 CX 21311KCW33+H311 SKF 21311EK
• BEARING POWER International Trading Co.,Ltd. specialize in 21311-E1-K+AHX311 products，there is large inventory of FAG 21311-E1-K + AHX311 . We has been built up long-term cooperation with FAG company, could make a bulk order of the 21311-E1-K + AHX311 Which FAG 21311-E1-K+AHX311 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
  22220-E1-K + H320	90	180	46	FAG	Spherical Roller Bearings
  24030RHK30	150	225	75	KOYO	Spherical Roller Bearings
  61807ZZ	35	47	7	CRAFT	Deep Groove Ball Bearings
  6309-NR	45	100	25	NKE	Deep Groove Ball Bearings
  6580/6535	88,9	161,925	53,975	FBJ	Tapered Roller Bearings
  712143510	27	66	18,5	INA	Tapered Roller Bearings
  7200CDF	10	30	9	CYSD	Angular Contact Ball Bearings
  CSXB020	50,8	66,675	7,938	INA	Deep Groove Ball Bearings
  FWF-212513	21	25		NSK	Needle Roller Bearings
  HAR911CA	55	80	13	KOYO	Angular Contact Ball Bearings
  GLP 7028			28	NBS	Needle Roller Bearings
  GX 140 SP	140	243	61	ISB	Plain Bearings
  MRJ 4.1/4	107,95	222,25	44,45	SIGMA	Cylindrical Roller Bearings
  NJ228EM	140,000	250,000	42,000	SNR	Cylindrical Roller Bearings
  NRT 260 A	260	385	18	SKF	Thrust Roller Bearings
  PCJY1	25,4			INA	Bearing Units
  X30304/Y30304	20	52	16,25	Timken	Tapered Roller Bearings
  SL1818/600-E-TB	600	730	60	INA	Cylindrical Roller Bearings
  SAF611	1.9375			SKF	PILLOW BLOCKS
  SFT-19	1.1875			Sealmaster	PILLOW BLOCKS