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：2025-12-10
• Application:position switch,stacker lift platform,Optical Instruments,rubber products machinery and equipment,marine analysis,security,expectoration machine,blood cell reagent,Pneumatic Control Valves,plastic rolling,tower crane
• Similar models:FAG 30308-A NSK HR30308J KBC 30308D CX 30308A Timken 30308 Timken X30308M/Y30308M FBJ 30308D Timken X30308M/Y30308RM FBJ 30308 PFI 30308D
• 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
  6905-2RS	25	42	9	KOYO	Deep Groove Ball Bearings
  70R7620	70	76	20	KOYO	Needle Roller Bearings
  7221DF	105	190	36	CYSD	Angular Contact Ball Bearings
  GE 100 ECR-2RS	100	150	70	CX	Plain Bearings
  FJH-810	8	14	10	NSK	Needle Roller Bearings
  FLCTEY17	17		22	INA	Bearing Units
  GE 180 ET 2RS	180	260	105	ISB	Plain Bearings
  GE 25 DO-2RS	25	42	20	INA	Plain Bearings
  GE25TXG3E-2LS	25	42	20	SKF	Plain Bearings
  H71919C/HQ1	95	130	18	AST	Angular Contact Ball Bearings
  NJ 214	70	125	24	ISB	Cylindrical Roller Bearings
  NN3021	105	160	41	CX	Cylindrical Roller Bearings
  NU 2310 ECPH	110	50	40	SKF	Thrust Ball Bearings
  W 6205-2Z	52	25	15	SKF	Deep Groove Ball Bearings
  TUP2 45.50	45	50		CX	Plain Bearings
  YAR209-2F	45	85	49,2	SKF	Deep Groove Ball Bearings
  RNAF55x72x40	72		40	FAG (Old No.)	NEEDLE BEARINGS
  NNCF5080CV	400	600	272	SKF	CYLINDRICAL ROLLER BEARINGS
  77306	30	72	19	New Departure	DEEP GROOVE BALL BEARINGS
  3008-2RS	40	68	21	CONSOLIDATED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS