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-K
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Spherical Roller Bearings
• Update date：2023-03-10
• Application:gas turbine,marine test,Automation,DC generators,instrument,Reflective Materials Industrial fabrics,Vertical machining,glass,packaging machinery,textile machinery,chemical instruments
• Similar models:ISB 21311K+AHX311 AST 21311MB AST 21311MBW33 CX 21311KCW33+AH311 FAG 21311-E1-K+AHX311 ISO 21311KCW33+H311 SKF 21311E ISO 21311W33 ISB 21311 NTN 21311
• BEARING POWER International Trading Co.,Ltd. specialize in 21311-E1-K products，there is large inventory of FAG 21311-E1-K . We has been built up long-term cooperation with FAG company, could make a bulk order of the 21311-E1-K Which FAG 21311-E1-K 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
  105TBH10DB	105	160	24,75	NACHI	Angular Contact Ball Bearings
  119045/119085G	45	85	62	Gamet	Tapered Roller Bearings
  23030-K-MB-W33	150	225	56	NKE	Spherical Roller Bearings
  42362/42587D+X3S-42362	92,075	149,225	66,672	Timken	Tapered Roller Bearings
  4R20001	1000,000	1310,000	880,000	NTN	Cylindrical Roller Bearings
  68SCRN62P	38	68	51.6	NACHI	Deep Groove Ball Bearings
  7000 C	10	26	8	CX	Angular Contact Ball Bearings
  7904UCDB+8/GNP5	20	37	26	NTN	Angular Contact Ball Bearings
  94687/94114CD+X1S-94687	174,625	288,925	142,875	Timken	Tapered Roller Bearings
  AC4230	210	299,5	38	KOYO	Angular Contact Ball Bearings
  BHM3025	30	40	25	KOYO	Needle Roller Bearings
  KGBS50-PP-AS	50			INA	Bearing Units
  KHH231649-HH231615	139,7	295,275	82,55	FAG	Tapered Roller Bearings
  NK50/25	50	62	25	ISO	Needle Roller Bearings
  NN3088KC1NAP4	440	650	157	NTN	Cylindrical Roller Bearings
  NUP410	50	130	31	NTN	Cylindrical Roller Bearings
  RNA69/22	28	39	30	ZEN	Needle Roller Bearings
  SA2-48B	76,2	120,65	66,675	NTN	Plain Bearings
  N1015K.M1.SP	75	115	20	FAG	CYLINDRICAL ROLLER BEARINGS
  RNA142216	22		16	SKF (Old No.)	NEEDLE BEARINGS