d - 55 mm

D - 120 mm

B - 29 mm

D₁ - 98,3 mm

D_{a max} - 109 mm

d₂ - 71,6 mm

d_{a min} - 66 mm

d_s - 3,2 mm

n_s - 6,5 mm

r_{a max} - 2 mm

r_min - 2 mm

m - 1,28 kg / Weight

C_r - 160000 N / Dynamic load rating (radial)

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

C_ur - 20200 N / Fatigue limit load, radial

Main dimensions to DIN 635-2

• Model Number:21311-E1
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Spherical Roller Bearings
• Update date：2025-12-16
• Application:building decoration raw materials and accessories,bathroom facilities,Spectral Products,Medical room equipment,Plastic Equipment,outdoor equipment,light therapy instrument,Ball screw,plastic molding,chemical instruments,forming machine
• Similar models:ISO 21311W33 CX 21311CW33 ISB 21311K ISO 21311KCW33+H311 SNR 21311V ISB 21311K+AHX311 KOYO 21311RH CX 21311KCW33+AH311 SKF 21311EK NTN 21311K
• BEARING POWER International Trading Co.,Ltd. specialize in 21311-E1 products，there is large inventory of FAG 21311-E1 . We has been built up long-term cooperation with FAG company, could make a bulk order of the 21311-E1 Which FAG 21311-E1 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
  51134M	170	215		AST	Thrust Ball Bearings
  51338	190	320	105	KOYO	Thrust Ball Bearings
  543085/543115D+A	215,9	287,338	69,85	NTN	Tapered Roller Bearings
  6208-2RS	40	80	18	CYSD	Deep Groove Ball Bearings
  6222	110,000	200,000	38,000	NTN-SNR	Deep Groove Ball Bearings
  7417 A	85	210	52	ISO	Angular Contact Ball Bearings
  B7004-C-2RSD-T-P4S	20	42	12	FAG	Angular Contact Ball Bearings
  F-4026	40	47	26	NSK	Needle Roller Bearings
  LM12649/LM12610	21.43	50.005	17.526	KBC	Tapered Roller Bearings
  Q1026	130	200	33	CX	Angular Contact Ball Bearings
  RN629	177,800	260,350	63,500	NTN	Cylindrical Roller Bearings
  RNA5915	85	105	40	NTN	Needle Roller Bearings
  SX011836	180	225	22	INA	Complex Bearings
  NCF18/750V	750	920	78	FAG	CYLINDRICAL ROLLER BEARINGS
  N096			2.3850	SKF	LOCKNUTS
  Y-80-L	.7500	2.5000	1.5625	RBC	NEEDLE BEARINGS
  WS81103	17	30		SKF	THRUST ROLLER BEARINGS
  FPAA208	2.5000	3.0000	.2500	SKF	ANGULAR CONTACT BALL BEARINGS
  6220.2RS	180	100	34	STEYR	DEEP GROOVE BALL BEARINGS
  1218	90	160	30	CONSOLIDATED	SELF