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：2026-03-16
• Application:Internal thread type,Pest Monitoring,chemical instruments,enzyme,mathematical instruments,Rolling mill,industrial equipment,rubber products machinery and equipment,plastic rolling,key lock,Display Devices
• Similar models:Timken 18690/18620 SKF 18690/18620/Q KOYO 18690/18620 CX 18690/18620 ISB 18690/18620 NTN 4T-18690/18620 NSK 18690/18620 ISO 18690/18620 Timken 18690/18620D+X2S-18690 NACHI 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
  22217MB	85	150	36	AST	Spherical Roller Bearings
  133075/133136XG	75	136,525	73	Gamet	Tapered Roller Bearings
  230/530-K-MB-W33+OH30/530-H	530	780	185	NKE	Spherical Roller Bearings
  35BG05S6G	35	52	23	NACHI	Angular Contact Ball Bearings
  AST090 2215	22	25		AST	Plain Bearings
  3NCHAC017C	85	130	22	KOYO	Angular Contact Ball Bearings
  3NCHAR915C	75	105	16	KOYO	Angular Contact Ball Bearings
  527/522	44,45	101,6	34,925	FBJ	Tapered Roller Bearings
  6406	30	90	23	SIGMA	Deep Groove Ball Bearings
  7216DT	80	140	26	NACHI	Angular Contact Ball Bearings
  K95×102×21	95	102		NTN	Needle Roller Bearings
  NN3040 K	200	310	82	CX	Cylindrical Roller Bearings
  KT 121610	12	16		IKO	Needle Roller Bearings
  N322	110	240	50	KOYO	Cylindrical Roller Bearings
  NA5924	120	165	60	NTN	Needle Roller Bearings
  NP3160	300	500	160	ISO	Cylindrical Roller Bearings
  SM1013KB	20,6375	52	34,93	Timken	Deep Groove Ball Bearings
  NATB5914	70	100	40	IKO	NEEDLE BEARINGS
  NNF5018ADB.2LSV	90	140	67	SKF	CYLINDRICAL ROLLER BEARINGS
  K-15x19x22../2	15	19	22../2	CONSOLIDATED	NEEDLE BEARINGS