d - 40 mm

D - 90 mm

B - 23 mm

C - 23 mm

Angle (α) - 25 °

a - 30,5 mm

r min. - 1,5 mm

r1 min. - 1 mm

da min. - 48,5 mm

db min - 45,5 mm

ra max. - 1,5 mm

Weight - 0,625 Kg

Basic dynamic load rating (C) - 49 kN

Basic static load rating (C0) - 33 kN

(Grease) Lubrication Speed - 8 600 r/min

(Oil) Lubrication Speed - 12 000 r/min

• Model Number:7308
• Inner Diameter：40mm Outer Diameter：90mm Width：23mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-29
• Application:Hair styling device,Safety protection,Anti-defibrillation pacing,rock drilling machinery,tray industry,dye pigments,Cylinder Type,Storage Tool,Grinding and polishing equipment,security equipment,Dental Drill etc
• Similar models:NACHI 7308DT NTN 7308BDT CYSD 7308BDB ISO 7308BDF NACHI 7308BDT NTN 7308CG/GNP4 CX 7308C NKE 7308-BECB-MP NACHI 7308BDF SKF 7308BECBY
• BEARING POWER International Trading Co.,Ltd. specialize in 7308 products，there is large inventory of NTN 7308 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 7308 Which NTN 7308 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
  170RU91	170	248		Timken	Cylindrical Roller Bearings
  3220 ZZ	100	180	60,3	CX	Angular Contact Ball Bearings
  3308-BD-2Z-TVH	40	90	36,5	FAG	Angular Contact Ball Bearings
  6019-RS1	145	95	24	SKF	Deep Groove Ball Bearings
  7418 B	90	225	54	ISO	Angular Contact Ball Bearings
  CRD-8017	400	650	250	NTN	Tapered Roller Bearings
  Q309	45	100	25	ISO	Angular Contact Ball Bearings
  LL758744/LL758715	323,85	381	28,575	KOYO	Tapered Roller Bearings
  M3081	47.625	57.150	12.700	KOYO	Needle Roller Bearings
  NK29/20	29	38	20	JNS	Needle Roller Bearings
  NU2080	400	600	118	CX	Cylindrical Roller Bearings
  NU2330EM	150,000	320,000	108,000	SNR	Cylindrical Roller Bearings
  UCX18	90,000	170,000	104	NTN	Deep Groove Ball Bearings
  NUP2018E	90	140	30	FAG	CYLINDRICAL ROLLER BEARINGS
  NA4920	100	140	40	FAG	NEEDLE BEARINGS
  RM-13	1.6250	4.0000	.9375	FAG	SELF
  NAF7010030	70	100	30	IKO	NEEDLE BEARINGS
  N305E	25	62	17	STEYR	CYLINDRICAL ROLLER BEARINGS
  HMLL-148T			55	CONSOLIDATED	WITHDRAWAL NUTS
  13/8x17/16x1	1.3750	1.4375	1.0000	CONSOLIDATED	JOURNAL ROLLER BEARING OUTER RACES