d - 40 mm

D - 90 mm

T - 25,25 mm

B - 23 mm

C - 20 mm

a - 20 mm

r1 min. - 2 mm

r2 min. - 2 mm

r3 min. - 1,5 mm

r4 min. - 1,5 mm

da max - 53 mm

Da min - 77 mm

db min - 49 mm

Db min. - 81 mm

Weight - 0,77 Kg

Basic dynamic load rating (C) - 89 kN

Basic static load rating (C0) - 99 kN

Limiting speed - 8000 r/min

Calculation factor (e) - 0,34

Calculation factor (Y) - 1,74

Calculation factor (Y0) - 0,96

• Model Number:30308
• Inner Diameter：40mm Outer Diameter：90mm Width：25,25mm
• Type：Tapered Roller Bearings
• Update date：2025-12-25
• Application:Machine Tool Accessories,climb ladder,Roller,metallurgy,sawing machine,sterilizers,chamfering machine etc,gantry processing,vertical processing,other rubber,sample cup
• Similar models:NACHI E30308DJ NTN 4T-30308 Timken X30308M/Y30308M SKF 30308J2/Q KOYO 30308JR NTN 30308C KOYO 30308XR Fersa 30308/30308B PFI 30308D NSK HR30308DJ
• BEARING POWER International Trading Co.,Ltd. specialize in 30308 products，there is large inventory of NKE 30308 . We has been built up long-term cooperation with NKE company, could make a bulk order of the 30308 Which NKE 30308 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
  200136X/ 200215X	136,525	215,9	47,62	Gamet	Tapered Roller Bearings
  22226B	130	230	64	NTN	Spherical Roller Bearings
  22260CAKE4	300	540	140	NSK	Spherical Roller Bearings
  24128-E1-K30 + AH24128	135	225	85	FAG	Spherical Roller Bearings
  2780/2731	36,487	79,375	23,812	Timken	Tapered Roller Bearings
  4301	12	37	17	FBJ	Deep Groove Ball Bearings
  61810-2Z-Y	50	65	7	FAG	Deep Groove Ball Bearings
  624-2RS	4	13	5	ZEN	Deep Groove Ball Bearings
  692X	2,5	7	2,5	ISO	Deep Groove Ball Bearings
  70/950 AMB	1360	950	180	SKF	Angular Contact Ball Bearings
  FBN-242825W	24	28		NSK	Needle Roller Bearings
  GE 260 DO-2RS	260	370	150	INA	Plain Bearings
  NJ2924	120	180	27	ISO	Cylindrical Roller Bearings
  NU 215	75	130	25	NACHI	Cylindrical Roller Bearings
  TU 50 FM	50	49	17,5	SKF	Bearing Units
  1905SFFP	25	42	9	MRC	DEEP GROOVE BALL BEARINGS
  U1212L	60	110	22	Rollway	CYLINDRICAL ROLLER BEARINGS
  NJ-2312	60	130	46	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  AH-2332x150	160	150		CONSOLIDATED	WITHDRAWAL SLEEVES
  NU-1917E	85	120	18	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS