d - 45 mm

D - 100 mm

T - 27.25 mm

B - 25 mm

C - 18 mm

a - 31.8 mm

r1 min. - 2 mm

r2 min. - 2 mm

r3 min. - 1.5 mm

r4 min. - 1.5 mm

Weight - 0.95 Kg

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

Basic static load rating (C0) - 90 kN

(Grease) Lubrication Speed - 3400 r/min

(Oil) Lubrication Speed - 4800 r/min

Calculation factor (e) - 0.81

Calculation factor (Y) - 0.74

Calculation factor (Y0) - 0.41

• Model Number:30309D
• Inner Diameter：45mm Outer Diameter：100mm Width：27.25mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:tower crane,engineering machinery,Hydraulic Couplings,marine analysis and testing equipment,wall industry,Spectrum Products,bio-chemical,thin metal materials,Film machine,intermediate,rolling mill roll neck and slowdown device
• Similar models:KOYO 46T30309DJR/41,5 KBC 30309D NTN 4T-430309DX CRAFT 30309 NTN 4T-30309DDF NACHI E30309DJ NTN 4T-430309 NKE 30309 ZVL 30309A NTN 4T-30309D
• BEARING POWER International Trading Co.,Ltd. specialize in 30309D products，there is large inventory of KBC 30309D . We has been built up long-term cooperation with KBC company, could make a bulk order of the 30309D Which KBC 30309D 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.

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  32230T248J2/DB31	150	270	248	SKF	Tapered Roller Bearings
  4T-32305	25	62	25,25	NTN	Tapered Roller Bearings
  51213	65	100	27	FAG	Thrust Ball Bearings
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  62209-2RSR	45	85	23	FAG	Deep Groove Ball Bearings
  6252	260	480	80	NSK	Deep Groove Ball Bearings
  6816	80	100	10	CYSD	Deep Groove Ball Bearings
  AST11 2510	25	28		AST	Plain Bearings
  AST850SM 6030	60	65		AST	Plain Bearings
  K32X43X17.3X3	32,000	43,000		NTN	Needle Roller Bearings
  RASEY80	80		78	NKE	Bearing Units
  302-SZZG	15	42	13	MRC	DEEP GROOVE BALL BEARINGS
  LF-1170	7	11	2.5	NMB	DEEP GROOVE BALL BEARINGS
  XLS-57/8	5.8750	8.0000	1.0000	NH	DEEP GROOVE BALL BEARINGS
  RS-5038NR	190	290	136	NSK	CYLINDRICAL ROLLER BEARINGS
  2316	80	170	58	CONSOLIDATED	SELF
  21/8x21/4x11/2	2.1250	2.2500	1.5000	CONSOLIDATED	JOURNAL ROLLER BEARING OUTER RACES