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：2026-07-29
• Application:packing equipment,plastic molding,Medical equipment,,internal combustion engine,decoration machinery,electrocardiograph,injection molding machine,non-ferrous metal alloy,Ball screw,metal mold
• Similar models:NTN 4T-18690/18620 Timken 18690/18620DC+X1S-18690 NACHI 18690/18620 CX 18690/18620 Timken 18690/18620B FBJ 18690/18620 ISB 18690/18620 PFI 18690/20 SKF 18690/18620/Q Timken 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
  23022 KMBW33	110	170	45	MPZ	Spherical Roller Bearings
  5213	65	120	38,1	CYSD	Angular Contact Ball Bearings
  32244-A	220	400	114	FAG	Tapered Roller Bearings
  6019-2RS	95	145	24	KOYO	Deep Groove Ball Bearings
  61972 MA	480	360	56	SKF	Deep Groove Ball Bearings
  679/672	88,9	168,275	41,275	Timken	Tapered Roller Bearings
  6905N	25	42	9	NTN	Deep Groove Ball Bearings
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  BS 220 /S 7P62U	20	47	14	SNFA	Thrust Ball Bearings
  FC12271S02	25	55	43	SNR	Tapered Roller Bearings
  GE320-LO	320	520	320	INA	Plain Bearings
  LM20UU	20	32	42	CX	Linear Bearings
  NH1084	420	620	90	CX	Cylindrical Roller Bearings
  NUP2234E	170	310	86	NTN	Cylindrical Roller Bearings
  NUP413	65	160	37	FBJ	Cylindrical Roller Bearings
  F-9	1.9687	1.0000		Aetna	THRUST BALL BEARINGS
  CFE-15/8-SB			.8750	McGill	NEEDLE BEARINGS
  UCF211-35	2.1875			IPTCI	PILLOW BLOCKS
  87026	26	52	.5905	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  2202	15	35	14	CONSOLIDATED	SELF