d - 76,2 mm

D - 127 mm

T - 30,162 mm

B - 31 mm

C - 22,225 mm

a - 27,1 mm

r min. - 6,4 mm

r2 min. - 3,2 mm

da min. - 96 mm

Da - 114 mm

db min - 84 mm

ra max. - 6,4 mm

rb max. - 3,2 mm

Db - 121 mm

Weight - 1,474 Kg

Basic dynamic load rating (C) - 143 kN

Basic static load rating (C0) - 225 kN

(Grease) Lubrication Speed - 2400 r/min

(Oil) Lubrication Speed - 3200 r/min

Calculation factor (e) - 0,42

Calculation factor (Y0) - 0,79

Calculation factor (Y1) - 1,43

• Model Number: 42688/42620
• Inner Diameter：76,2mm Outer Diameter：127mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:Power equipment,Broadcasting System,atomizer class,marine analysis,Ball screw,quality inspection equipment,preservation equipment,crimping tools,heating fans,Pest Monitoring,Equipment
• Similar models:Timken 42688/42620B NSK 42688/42620 ISO 42688/42620 FBJ 42688/42620 NTN 4T-42688/42620 Fersa 42688/42620 Timken 42688/42620 CX 42688/42620 KOYO 42688/42620
• BEARING POWER International Trading Co.,Ltd. specialize in 42688/42620 products，there is large inventory of KOYO 42688/42620 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 42688/42620 Which KOYO 42688/42620 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
  23252R	260	480	174	KOYO	Spherical Roller Bearings
  32012	60	95	23	CYSD	Tapered Roller Bearings
  5312W	60	130	53,98	Timken	Angular Contact Ball Bearings
  557-S/552D+X1S-557-S	53,975	123,825	79,375	Timken	Tapered Roller Bearings
  6313ZZ	65	140	33	KBC	Deep Groove Ball Bearings
  6908-2RS	40	62	12	KOYO	Deep Groove Ball Bearings
  B-1710	26,988	33,338	15,88	NSK	Needle Roller Bearings
  BT1-0518	75	130	41	SKF	Tapered Roller Bearings
  K25X29X17	25	29		INA	Needle Roller Bearings
  NTH-3662	57,2	97,66	9,53	KOYO	Thrust Roller Bearings
  UCC324	120		126	NACHI	Bearing Units
  NU440	200	480	102	FAG	CYLINDRICAL ROLLER BEARINGS
  32205A	25	52	18	FAG	TAPERED ROLLER BEARINGS
  GE50LO	50	75	50	ELGES	SPHERICAL PLAIN BEARINGS
  C2205V	25	52	18	FAG	TOROIDAL ROLLER BEARINGS
  639	9	30	10	Nachi	DEEP GROOVE BALL BEARINGS
  61884M	420	520	46	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  NCF-1864V	320	400	38	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  MR-16-2RS			1.0000	CONSOLIDATED	NEEDLE BEARINGS
  LS-5-2RS	.5000	1.3125	.3750	CONSOLIDATED	DEEP GROOVE BALL BEARINGS