d - 40 mm

D - 90 mm

B - 23 mm

C - 23 mm

r min. - 1,5 mm

da min. - 48,5 mm

Da max. - 81,5 mm

ra max. - 1,5 mm

Weight - 0,705 Kg

Basic dynamic load rating (C) - 88 kN

Basic static load rating (C0) - 90 kN

(Grease) Lubrication Speed - 4 900 r/min

(Oil) Lubrication Speed - 6 400 r/min

Calculation factor (e) - 0,26

Calculation factor (Y0) - 2,5

Calculation factor (Y1) - 2,55

Calculation factor (Y2) - 3,8

• Model Number: 21308C
• Inner Diameter：40mm Outer Diameter：90mm Width：23mm
• Type：Spherical Roller Bearings
• Update date：2025-12-16
• Application:Industrial,Performance test,Forging machine,cleaning agent,tower crane,thin metal materials,marine test,Hydraulic Hose,Logistics Equipment,metallurgy,Embroidery
• Similar models:ISO 21308KCW33+H308 SNR 21308V ISB 21308EKW33+H308 KOYO 21308RH AST 21308MB ISO 21308KW33 FAG 21308-E1-K NSK 21308L11ACAM AST 21308MBK CX 21308CW33
• BEARING POWER International Trading Co.,Ltd. specialize in 21308C products，there is large inventory of NTN 21308C . We has been built up long-term cooperation with NTN company, could make a bulk order of the 21308C Which NTN 21308C 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.

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  240RF92	240	402		Timken	Cylindrical Roller Bearings
  60/670 N1MAS	980	670	136	SKF	Deep Groove Ball Bearings
  6322	110	240	50	KOYO	Deep Groove Ball Bearings
  BT1-0516	90	150	45	SKF	Tapered Roller Bearings
  BK3016	30	37	16	ISO	Cylindrical Roller Bearings
  FBSA 207/DF	35	130	52	SKF	Thrust Ball Bearings
  NJ2317E	85	180	60	NTN	Cylindrical Roller Bearings
  NU409	45	120	29	CRAFT	Cylindrical Roller Bearings
  S7210 CD/P4A	90	50	20	SKF	Angular Contact Ball Bearings
  SILKAC14M	14			SKF	Plain Bearings
  SL045005	25	47	30	ISO	Cylindrical Roller Bearings
  4302	15	42	17	FAG	DEEP GROOVE BALL BEARINGS
  29336E	180	300		FAG	SPHERICAL ROLLERTHRUST BEARINGS
  ER-32	3.9370	2.0000	1.1875	FAF	BALL BEARING
  Q0L28	140	210	33	New Departure	ANGULAR CONTACT BALL BEARINGS
  SAL60ES	60		44	SKF	ROD ENDS
  XWA557801	55	78		SKF (Old No.)	THRUST NEEDLE BEARINGS
  NNCL-4864VC/3	320	400	80	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  SN-314..2314	70	-	90	CONSOLIDATED	PILLOW BLOCKS
  6026-2RS	130	200	33	CONSOLIDATED	DEEP GROOVE BALL BEARINGS