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：2026-09-13
• Application:instrumentation instrument,powder metallurgy,food add,Plastic molding,Hair styling device,medical treatment,pump,mathematical instruments,pressure control valve,Power equipment,hydraulic connector
• Similar models:Timken 18690/18620B KOYO 18690/18620 ISO 18690/18620 Timken 18690/18620 NSK 18690/18620 PFI 18690/20 CX 18690/18620 ISB 18690/18620 NTN 4T-18690/18620 SKF 18690/18620/Q
• 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
  201KL	12	32	12,19	Timken	Deep Groove Ball Bearings
  18790/18724	50.800	88.900	17.462	NACHI	Tapered Roller Bearings
  23224-E1A-M	120	215	76	FAG	Spherical Roller Bearings
  23232CC/W33	160	290	104	SKF	Spherical Roller Bearings
  30BER10S	30	55	13	NSK	Angular Contact Ball Bearings
  358/353D+X2S-358	45	90,119	50,795	Timken	Tapered Roller Bearings
  52338	195	320	183	ISO	Thrust Ball Bearings
  6204-RS	20	47	14	ISB	Deep Groove Ball Bearings
  7203C	17	40	12	NACHI	Angular Contact Ball Bearings
  81629/81962	159,951	244,475	47,625	Timken	Tapered Roller Bearings
  GE 60 UK-2RS	60	90	44	INA	Plain Bearings
  HK4516	45	52	16	CRAFT	Needle Roller Bearings
  K135X145X39.7	135,000	145,000		NTN	Needle Roller Bearings
  MR-16	25,4	38,1	25,4	SIGMA	Needle Roller Bearings
  NK7/10TN	7	14	10	AST	Needle Roller Bearings
  NU2207	35,000	72,000	23,000	NTN	Cylindrical Roller Bearings
  SF1412	70,000	117,000	27,000	NTN	Angular Contact Ball Bearings
  UCF202	15			CRAFT	Bearing Units
  61907-2RS1	35	55	10	SKF	DEEP GROOVE BALL BEARINGS
  HC71921TGP/4	105	145	20	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS