d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

r min. - 2 mm

da min. - 65 mm

da max - 72 mm

Da min - 98 mm

Da max. - 110 mm

ra max. - 2 mm

Weight - 1,58 Kg

Basic dynamic load rating (C) - 142 kN

Basic static load rating (C0) - 174 kN

(Grease) Lubrication Speed - 4300 r/min

(Oil) Lubrication Speed - 5300 r/min

Calculation factor (e) - 0,23

Calculation factor (Y0) - 2,9

Calculation factor (Y2) - 4,4

Calculation factor (Y3) - 3

• Model Number:21311EAE4
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Spherical Roller Bearings
• Update date：2025-12-09
• Application:Spectrum Products,electronic components,baler,packing equipment,Broadcasting System,flexible processing,Cylinder Special,drawing die,hydraulic actuator,stirrer,ship special
• Similar models:FAG 21311-E1-K+H311 ISB 21311K+AHX311 Timken 21311VCSJ AST 21311MB ISB 21311 KOYO 21311RHK CX 21311KCW33+H311 CX 21311KCW33+AH311 NTN 21311K ISB 21311K
• BEARING POWER International Trading Co.,Ltd. specialize in 21311EAE4 products，there is large inventory of NSK 21311EAE4 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 21311EAE4 Which NSK 21311EAE4 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
  30203	17	40	13,25	PFI	Tapered Roller Bearings
  51116	80	105	19	FBJ	Thrust Ball Bearings
  6303	17	47	14	KOYO	Deep Groove Ball Bearings
  71903 ACD/P4A	30	17	7	SKF	Angular Contact Ball Bearings
  AST650 253340	25	33		AST	Plain Bearings
  FBSA 204/DB	20	90	47	SKF	Thrust Ball Bearings
  FYRP 2-18	50,8	73,819	114,3	SKF	Bearing Units
  GE 020 HCR	20	42	25	CX	Plain Bearings
  N 318	90	165	43	NSK	Cylindrical Roller Bearings
  VKBA 1416				SKF	Wheel Bearings
  326-R	130	280	58	MRC	ANGULAR CONTACT BALL BEARINGS
  NATR5	5	16	12	FAG	NEEDLE BEARINGS
  TWC1120	.6875	1.2500		INA	THRUST NEEDLE BEARINGS
  ELP60				RIV	THRUST BALL BEARINGS
  93L14	70	110	20	New Departure	DEEP GROOVE BALL BEARINGS
  3L22	110	170	28	New Departure	DEEP GROOVE BALL BEARINGS
  3338	190	400	78	New Departure	DEEP GROOVE BALL BEARINGS
  65BIC297	6.5000	8.5000	1.0000	Torrington	DEEP GROOVE BALL BEARINGS
  6234-K	170	310	52	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  239/500	500	670	128	CONSOLIDATED	SPHERICAL ROLLER BEARINGS