d - 46,038 mm

D - 79,375 mm

T - 17,462 mm

B - 17,462 mm

C - 13,495 mm

a - 16 mm

r min. - 2,8 mm

r2 min. - 1,6 mm

da min. - 56 mm

Da - 71 mm

db min - 51 mm

ra max. - 2,8 mm

rb max. - 1,6 mm

Db - 74 mm

Weight - 0,331 Kg

Basic dynamic load rating (C) - 47,1 kN

Basic static load rating (C0) - 59,1 kN

(Grease) Lubrication Speed - 4800 r/min

(Oil) Lubrication Speed - 6400 r/min

Calculation factor (e) - 0,37

Calculation factor (Y0) - 0,88

Calculation factor (Y1) - 1,6

• Model Number: 18690/18620
• Inner Diameter：46,038mm Outer Diameter：79,375mm Width：17,462mm
• Type：Tapered Roller Bearings
• Update date：2025-12-15
• Application:Oral Image,Safety protection,shaft milling machine,equipment,dynamic blood pressure,boring bar boring bar,light therapy instrument,Pneumatic Control Elements,rolling mill roll neck and slowdown device,orthodontic material,Broadcasting System
• Similar models:Timken 18690/18620 NTN 4T-18690/18620 Fersa 18690/18620 Timken 18690/18620D+X2S-18690 CX 18690/18620 ISO 18690/18620 NSK 18690/18620 Timken 18690/18620B SKF 18690/18620/Q NACHI 18690/18620
• BEARING POWER International Trading Co.,Ltd. specialize in 18690/18620 products，there is large inventory of KOYO 18690/18620 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 18690/18620 Which KOYO 18690/18620 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
  1306K+H306	30	72	19	ISO	Self-Aligning Ball Bearings
  20232	160	290	48	ISO	Spherical Roller Bearings
  23232	160	290	104	ISB	Spherical Roller Bearings
  6009ZZE	45	75	16	NACHI	Deep Groove Ball Bearings
  6012EE	60,000	95,000	18,000	SNR	Deep Groove Ball Bearings
  7028C	140	210	33	NACHI	Angular Contact Ball Bearings
  ACT064BDB	320	480		KOYO	Angular Contact Ball Bearings
  AX 4,5 110 145	110	145	4,5	KOYO	Needle Roller Bearings
  C3092KM	460	680	163	SKF	Cylindrical Roller Bearings
  FWF-303513	30	35		NSK	Needle Roller Bearings
  RNA4826	145	165	35	KOYO	Needle Roller Bearings
  NJ416 M	80	200	48	AST	Cylindrical Roller Bearings
  NUP2317-E-MPA	85	180	60	NKE	Cylindrical Roller Bearings
  UCPH202-10	15,875		31	KOYO	Bearing Units
  BR-05	.3125	.9062	.3125	FED	DEEP GROOVE BALL BEARINGS
  W-99208	40	80	1.3750	Hyatt	CYLINDRICAL ROLLER BEARINGS
  KD140CPO	14.0000	15.0000	.5000	KAYDON	DEEP GROOVE BALL BEARINGS
  LRJ-90	90	160	30	RHP	CYLINDRICAL ROLLER BEARINGS
  E-14	14	35	8	NH	MAGNETO BEARINGS
  RLS-25	7.0000	12.0000	1.7500	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS