d - 46,038 mm

D - 79,375 mm

T - 17,462 mm

B - 17,462 mm

C - 13,495 mm

ra1 max. - 1,5 mm

a - 15,5 mm

r min. - 2,8 mm

r1 min. - 1,5 mm

Da - 71 mm

db - 51 mm

ra max. - 2,8 mm

da - 56 mm

Db - 74 mm

Weight - 0,337 Kg

Basic dynamic load rating (C) - 46 kN

Basic static load rating (C0) - 57 kN

(Grease) Lubrication Speed - 4500 r/min

(Oil) Lubrication Speed - 6000 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：2026-10-28
• Application:large agricultural machinery,security,thread processing machine,relay,packing equipment,Hydraulic Couplings,Hydraulic Hose,universal category,Machine tool accessories,other accessories,Spectrum Products
• Similar models:CX 18690/18620 ISB 18690/18620 SKF 18690/18620/Q Timken 18690/18620B Timken 18690/18620 ISO 18690/18620 NSK 18690/18620 KOYO 18690/18620 Timken 18690/18620DC+X1S-18690 NTN 4T-18690/18620
• BEARING POWER International Trading Co.,Ltd. specialize in 18690/18620 products，there is large inventory of NSK 18690/18620 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 18690/18620 Which NSK 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
  23064-K-MB+H3064	320	480	121	FAG	Spherical Roller Bearings
  2786/2729	34,925	76,2	23,812	Timken	Tapered Roller Bearings
  48684/48620	142,875	200,025	41,275	KOYO	Tapered Roller Bearings
  45282/45220	47,625	104,775	30,162	FBJ	Tapered Roller Bearings
  47487/47420D+X1S-47487	69,85	120	71,438	Timken	Tapered Roller Bearings
  6306-Z-NR	30	72	19	NKE	Deep Groove Ball Bearings
  6316-RS	80	170	39	ISB	Deep Groove Ball Bearings
  66212/66462D+X1S-66212	53,975	117,475	73,025	Timken	Tapered Roller Bearings
  CRF-39590/39520 A	66,675	112,712	30,162	CRAFT	Wheel Bearings
  B180-2	180	260	34	NSK	Deep Groove Ball Bearings
  BK3520	35	42	20	NTN	Needle Roller Bearings
  D/W R8 R-2RS1	12,7	28,575	31,12	SKF	Deep Groove Ball Bearings
  HM266448/10	384,175	546,1	104,775	ISO	Tapered Roller Bearings
  HR30224J	120	215	43,5	NSK	Tapered Roller Bearings
  NK45X60X12NR	45,000	60,000	12,000	NTN	Needle Roller Bearings
  NUP29/560	560	750	112	CX	Cylindrical Roller Bearings
  NU415	75	190	45	FAG	CYLINDRICAL ROLLER BEARINGS
  RM-16	2.0000	4.5000	1.0625	FBC	SELF
  AXK5070	50	70	3	INA	THRUST NEEDLE BEARINGS
  TWB-6074	3.7500	4.6250		CONSOLIDATED	THRUST NEEDLE BEARINGS