d - 40 mm

D - 90 mm

T - 25,25 mm

B - 23 mm

C - 17 mm

ra1 max. - 1,5 mm

a - 29,5 mm

r min. - 2 mm

r1 min. - 1,5 mm

da min. - 50 mm

Da min - 71 mm

Da max. - 81,5 mm

db max. - 50 mm

Db min. - 86,5 mm

ra max. - 2 mm

Sa - 3 mm

Sb - 8 mm

Weight - 0,738 Kg

Basic dynamic load rating (C) - 77 kN

Basic static load rating (C0) - 85,5 kN

(Grease) Lubrication Speed - 3 900 r/min

(Oil) Lubrication Speed - 5 200 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y2) - 0,73

• Model Number:4T-30308D
• Inner Diameter：40mm Outer Diameter：90mm Width：25,25mm
• Type：Tapered Roller Bearings
• Update date：2023-03-11
• Application:security,decoration machinery,Workpiece,medical Equipment,stamping die,Cylinder Special,Broadcasting System,flow control valve,hot and cold box,meat products machine,Forging machine
• Similar models:NTN 30308D ZVL 30308A KBC 30308DJ CRAFT 30308 SKF 30308J2/Q KOYO 30308DJR KOYO 30308JR Fersa 30308F Timken X30308/Y30308 KBC 30308D
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-30308D products，there is large inventory of NTN 4T-30308D . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-30308D Which NTN 4T-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
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  7312C	60	130	31	KOYO	Angular Contact Ball Bearings
  7328BDT	140	300	62	NACHI	Angular Contact Ball Bearings
  7418 B-UO	90	225	108	CX	Angular Contact Ball Bearings
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  CX297				CX	Wheel Bearings
  GE 70 XS K	70	110	58	ISB	Plain Bearings
  NU 1040	200	310	51	NACHI	Cylindrical Roller Bearings
  NU2206-E-TVP2	30	62	20	FAG	Cylindrical Roller Bearings
  TCJ50-N	50			INA	Bearing Units
  WJ-647224	101,6	114,3		Timken	Needle Roller Bearings
  SA207F	33,3375	72	25,4	KOYO	Deep Groove Ball Bearings
  SY 25 PF	25		41	SKF	Bearing Units
  UCC214	70			SNR	Bearing Units
  AN21			.7600	SKF	LOCKNUTS
  TN507	35			FAG	PILLOW BLOCKS
  NKIB5907	35	55	27	INA	NEEDLE BEARINGS
  292/950EM	950	1250		CONSOLIDATED	SPHERICAL ROLLER THRUST BEARINGS