d - 46.038 mm

D - 79.375 mm

T - 17.463 mm

B - 17.463 mm

C - 13.495 mm

a - 1.5 mm

r1 min. - 2.8 mm

r2 min. - 1.6 mm

Weight - 0,332 Kg

Basic dynamic load rating (C) - 47100 kN

Basic static load rating (C0) - 59100 kN

(Grease) Lubrication Speed - 4000 r/min

(Oil) Lubrication Speed - 5600 r/min

Calculation factor (e) - 0.37

Calculation factor (Y0) - 0.88

Calculation factor (Y1) - 1.60

• Model Number: 18690/18620
• Inner Diameter：46.038mm Outer Diameter：79.375mm Width：17.463mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:key lock,internal combustion engine,other processing,thread processing machine,wall industry,safety testing,medical equipment,squeeze machine etc,Cylinder Micro,food testing,scientific instruments
• Similar models:Timken 18690/18620B ISO 18690/18620 Timken 18690/18620D+X2S-18690 Timken 18690/18620 SKF 18690/18620/Q PFI 18690/20 NTN 4T-18690/18620 NACHI 18690/18620 KOYO 18690/18620 FBJ 18690/18620
• BEARING POWER International Trading Co.,Ltd. specialize in 18690/18620 products，there is large inventory of NACHI 18690/18620 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 18690/18620 Which NACHI 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
  22320B	100	215	73	NTN	Spherical Roller Bearings
  24026RHK30	130	200	69	KOYO	Spherical Roller Bearings
  46T060604	30	62	40,1	KOYO	Tapered Roller Bearings
  6204-2Z/VA228	47	20	14	SKF	Deep Groove Ball Bearings
  645/632-B	71,438	136,525	41,275	Timken	Tapered Roller Bearings
  67983/67920	203,2	282,575	46,038	ISO	Tapered Roller Bearings
  BAHB633791	42	75	37	SKF	Angular Contact Ball Bearings
  GE 25 SX	25	47	15	INA	Plain Bearings
  GE 280 UK-2RS	280	400	155	INA	Plain Bearings
  GEG90ES	90	150	85	FBJ	Plain Bearings
  GRA010RR	15,875	40	19,05	Timken	Deep Groove Ball Bearings
  K80x86x20	80	86	20	ISO	Needle Roller Bearings
  KBK12×16×15.6	12	16		NTN	Needle Roller Bearings
  NU1028 M	140	210	33	AST	Cylindrical Roller Bearings
  81330			32	INA	THRUST ROLLER BEARINGS
  SL183016	80	125	34	INA	CYLINDRICAL ROLLER BEARINGS
  MR170				RIV	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING
  FPAD412	4.7500	5.7500	.5000	SKF	ANGULAR CONTACT BALL BEARINGS
  GE-530C-2RS	530	710	243	CONSOLIDATED	SPHERICAL PLAIN BEARINGS
  LR-5307-2RS	35	90	34.9	CONSOLIDATED	YOKE TYPE TRACK ROLLERS