d - 45 mm

D - 100 mm

B - 25 mm

C - 25 mm

Angle (α) - 40 °

a - 43 mm

r min. - 1,5 mm

r1 min. - 1 mm

da min. - 53,5 mm

db min - 50,5 mm

ra max. - 1,5 mm

Weight - 0,854 Kg

Basic dynamic load rating (C) - 58,5 kN

Basic static load rating (C0) - 40 kN

(Grease) Lubrication Speed - 6 600 r/min

(Oil) Lubrication Speed - 8 900 r/min

• Model Number:7309B
• Inner Diameter：45mm Outer Diameter：100mm Width：25mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-16
• Application:non-ferrous metal alloy,Broadcasting System,Cylinder Micro,electronic materials,medical equipment,Spectrum Products,sheet industry,Surveying Surveying Instruments,cooling system,Machine Tool Accessories,Hydraulic Equipment
• Similar models:NTN 7309BDT CYSD 7309 NACHI 7309DT ISO 7309ADT ISO 7309BDT CX 7309C-UD NTN 7309DF CX 7309A-UO ISO 7309A FAG 7309-B-TVP
• BEARING POWER International Trading Co.,Ltd. specialize in 7309B products，there is large inventory of NTN 7309B . We has been built up long-term cooperation with NTN company, could make a bulk order of the 7309B Which NTN 7309B 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
  23020CDKE4	100	150	37	NSK	Spherical Roller Bearings
  30210JR	50	90	21,75	KOYO	Tapered Roller Bearings
  4T-14139/14276	34,976	69,012	19,845	NTN	Tapered Roller Bearings
  61915	75	105	16	NKE	Deep Groove Ball Bearings
  67787/67720	174,625	247,65	47,625	ISO	Tapered Roller Bearings
  7044 ACD/HCP4A	340	220	56	SKF	Angular Contact Ball Bearings
  7208 CD/P4A	80	40	18	SKF	Angular Contact Ball Bearings
  CSCA055	139,7	152,4	6,35	INA	Deep Groove Ball Bearings
  LM16AJ	16	28	26,5	Samick	Linear Bearings
  KNO 20 B-PP	20	32	45	INA	Linear Bearings
  NUP328 EMA	140	300	62	AST	Cylindrical Roller Bearings
  ZKLF60145.2Z	60	145	45	INA	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS
  RNA6912	85		45	INA	NEEDLE BEARINGS
  NUP306	30	72	19	STEYR	CYLINDRICAL ROLLER BEARINGS
  412-S	60	150	35	MRC	DEEP GROOVE BALL BEARINGS
  CS210ZZ	50	90	20	Nachi	DEEP GROOVE BALL BEARINGS
  30306	30	72	19	STEYR	TAPERED ROLLER BEARINGS
  6314.2RS	70	150	35	STEYR	DEEP GROOVE BALL BEARINGS
  GE-240ES	240	340	140	CONSOLIDATED	SPHERICAL PLAIN BEARINGS
  71901TGP/4-2RS	12	24	6	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS