d - 40 mm

D - 90 mm

B - 23 mm

D₁ - 80,8 mm

D_{a max} - 81 mm

d₂ - 59,9 mm

d_{a min} - 49 mm

d_s - 3,2 mm

n_s - 4,8 mm

r_{a max} - 1,5 mm

r_min - 1,5 mm

m - 0,749 kg / Weight

C_r - 109000 N / Dynamic load rating (radial)

e - 0,23

Y₁ - 2,95

Y₂ - 4,4

C_0r - 107000 N / Static load rating (radial)

Y₀ - 2,89

n_G - 9800 1/min / Limiting speed

n_B - 6100 1/min

C_ur - 14300 N / Fatigue limit load, radial

Main dimensions to DIN 635-2

• Model Number:21308-E1-K
• Inner Diameter：40mm Outer Diameter：90mm Width：23mm
• Type：Spherical Roller Bearings
• Update date：2025-12-12
• Application:Spectrum Products,aerial work platform,expectoration machine,rubber products machinery and equipment,inorganic chemical,Gas turbine,ultra-quiet generators,axle lathe,coal,reducer,directional control valve
• Similar models:CX 21308KCW33+AH308 NTN 21308C ISO 21308KW33 AST 21308MBW33 KOYO 21308RHK ISO 21308W33 SNR 21308V ISB 21308 ISB 21308K+AH308 AST 21308MB
• BEARING POWER International Trading Co.,Ltd. specialize in 21308-E1-K products，there is large inventory of FAG 21308-E1-K . We has been built up long-term cooperation with FAG company, could make a bulk order of the 21308-E1-K Which FAG 21308-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
  4T-42381/42587	96,838	149,225	31,75	NTN	Tapered Roller Bearings
  698Z	8	19	6	NTN	Deep Groove Ball Bearings
  B71910-C-T-P4S	50	72	12	FAG	Angular Contact Ball Bearings
  BTM182416	18	24	16	KOYO	Needle Roller Bearings
  DL 25 16	25	33	16	KOYO	Needle Roller Bearings
  FLCTEY17	17			NKE	Bearing Units
  JHM807045/JHM807012	50	105	37	Fersa	Tapered Roller Bearings
  LRJ 3	76,2	146,05	26,99	SIGMA	Cylindrical Roller Bearings
  N3080	400	600	148	CX	Cylindrical Roller Bearings
  NN4928	140	178	50	NTN	Cylindrical Roller Bearings
  NU318R	90	190	43	KOYO	Cylindrical Roller Bearings
  S1640-2RS	22,225	50,8	14,287	ZEN	Deep Groove Ball Bearings
  SYJ 55 KF+H 2311	50			SKF	Bearing Units
  309P	45	100	25	FAF	DEEP GROOVE BALL BEARINGS
  LS11-AC	1.1250	2.5000	.6250	FAG	ANGULAR CONTACT BALL BEARINGS
  SN624	110		160	FAG	PILLOW BLOCKS
  TLAM2216	28		16	IKO	NEEDLE BEARINGS
  T766				Rollway	THRUST ROLLER BEARINGS
  NC318	90	190	43	RHP	CYLINDRICAL ROLLER BEARINGS
  6017-2RS	85	130	22	CONSOLIDATED	DEEP GROOVE BALL BEARINGS