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：2025-12-09
• Application:comprehensive experiment,steam Hydraulic control element,test laboratory equipment and accessories,SPA equipment,diagnostic test paper,disposable,Forming mold,relay,electromagnet,Control,Anti-defibrillation pacing
• Similar models:NTN 21308CK CX 21308KCW33 KOYO 21308RHK Timken 21308VCSJ NSK 21308L11ACAM FAG 21308-E1 NSK 21308EAKE4 SKF 21308EK ISB 21308K CX 21308KCW33+AH308
• 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  24180BK30	400	650	250	NTN	Spherical Roller Bearings
  46T090804	43	77	42	KOYO	Tapered Roller Bearings
  4T-30312D	60	130	33,5	NTN	Tapered Roller Bearings
  5217G	85	150	49,23	Timken	Angular Contact Ball Bearings
  637/633	60,325	130,175	41,275	Timken	Tapered Roller Bearings
  7326B	130	280	58	NTN	Angular Contact Ball Bearings
  IJ113008				ILJIN	Angular Contact Ball Bearings
  K68X76X47.8ZW	68,000	76,000		NTN	Needle Roller Bearings
  MJT1.1/8	28,575	71,4375	30,1625	RHP	Angular Contact Ball Bearings
  NJ3332	160	340	136	CX	Cylindrical Roller Bearings
  NU3211	55	100	33.3	KOYO	Cylindrical Roller Bearings
  NUP2864	320	400	48	ISO	Cylindrical Roller Bearings
  RLM243220	24	32	20	NSK	Needle Roller Bearings
  UCHA213	65		65,1	KOYO	Bearing Units
  UC206-19	30,1625	62	19	SNR	Deep Groove Ball Bearings
  RNA4860	380		80	SKF	NEEDLE BEARINGS
  J150DF	1.5000	72	.6250	MRC	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS
  L-17	17	40	10	NH	MAGNETO BEARINGS
  NU-2028E	140	210	42	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  N-1920-KMSP/5	100	140	20	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS