d - 40 mm

D - 90 mm

T - 25.25 mm

B - 23 mm

C - 17 mm

a - 28.9 mm

r1 min. - 2 mm

r2 min. - 2 mm

r3 min. - 2 mm

r4 min. - 2 mm

Weight - 0.712 Kg

Basic dynamic load rating (C) - 81,5 kN

Basic static load rating (C0) - 92 kN

(Grease) Lubrication Speed - 3800 r/min

(Oil) Lubrication Speed - 5300 r/min

Calculation factor (e) - 0.81

Calculation factor (Y) - 0.74

Calculation factor (Y0) - 0.41

• Model Number:30308D
• Inner Diameter：40mm Outer Diameter：90mm Width：25.25mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:agricultural testing and analysis equipment and related,screen filter,linear drive,forklift truck,glass processing machine,Special Equipment,X-ray Equipment,survey accessories,reducer,medical equipment,printing machinery
• Similar models:Fersa 30308/30308B ISB 30308 NTN 4T-30308D Timken X30308/Y30308 NSK HR30308J ISO 30308 KOYO 30308JR NSK HR30308DJ KBC 30308DJ Timken X30308M/Y30308RM
• BEARING POWER International Trading Co.,Ltd. specialize in 30308D products，there is large inventory of KBC 30308D . We has been built up long-term cooperation with KBC company, could make a bulk order of the 30308D Which KBC 30308D 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
  02875/02820	31.75	73,025	22,225	KOYO	Tapered Roller Bearings
  1985/1931B	28,575	60,325	19,355	Timken	Tapered Roller Bearings
  52217	70	125	55	SKF	Thrust Ball Bearings
  6002N	15	32	9	NSK	Deep Groove Ball Bearings
  6032	240	160	38	SKF	Deep Groove Ball Bearings
  617/2,5 ZZ	2,5	5	2,3	CX	Deep Groove Ball Bearings
  7215 C	75	130	25	NSK	Angular Contact Ball Bearings
  NF 222	110	178.5		NACHI	Cylindrical Roller Bearings
  NK35/30	35	45	30	ISO	Needle Roller Bearings
  S61824	120	150	16	ZEN	Deep Groove Ball Bearings
  S7018 CD/HCP4A	140	90	24	SKF	Angular Contact Ball Bearings
  UCT204	20			CRAFT	Bearing Units
  E-40*	4.5937	2.9375		Aetna	THRUST BALL BEARINGS
  8M12	8	12	2.5	Nachi	DEEP GROOVE BALL BEARINGS
  NUP201	12	32	10	STEYR	CYLINDRICAL ROLLER BEARINGS
  TW210S1R	1.1250	3.5430	1.1875	FED	AGRICULTURAL BALL BEARINGS
  20BB	95	200	67	RIV	DEEP GROOVE BALL BEARINGS
  RMS-40	5.0000	10.0000	2.0000	SKF	DEEP GROOVE BALL BEARINGS
  6026.2Z	130	200	33	STEYR	DEEP GROOVE BALL BEARINGS
  SAL60ES	60		44	CONSOLIDATED	ROD ENDS