d - 41,275 mm

D - 90,488 mm

T - 39,688 mm

B - 40,386 mm

C - 33,338 mm

a - 25,6 mm

r min. - 3,6 mm

r2 min. - 3,2 mm

da min. - 57 mm

Da - 77 mm

db min - 51 mm

ra max. - 3,6 mm

rb max. - 3,2 mm

Db - 85 mm

Weight - 1,229 Kg

Basic dynamic load rating (C) - 132 kN

Basic static load rating (C0) - 169 kN

(Grease) Lubrication Speed - 4500 r/min

(Oil) Lubrication Speed - 6000 r/min

Calculation factor (e) - 0,28

Calculation factor (Y0) - 1,16

Calculation factor (Y1) - 2,11

• Model Number: 4388/4335
• Inner Diameter：41,275mm Outer Diameter：90,488mm Width：39,688mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:Spectrum Products,stirrer,Vacuum generator,electronic components,Oral Equipment,Industrial equipment,electromyography machine,aerial work equipment,hydraulic pump,other rubber,Broadcasting System
• Similar models:Fersa 4388/4335 FBJ 4388/4335 NTN 4T-4388/4335 ISO 4388/4335 CX 4388/4335 NACHI 4388/4335 NSK 4388/4335 KOYO 4388/4335 Timken 4388/4335
• BEARING POWER International Trading Co.,Ltd. specialize in 4388/4335 products，there is large inventory of KOYO 4388/4335 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 4388/4335 Which KOYO 4388/4335 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
  609-RSL	9	24	7	SKF	Deep Groove Ball Bearings
  6914				Ruville	Wheel Bearings
  82587D/82950+Y5S-82950	149,225	241,3	106,362	Timken	Tapered Roller Bearings
  GEZM 500 ESX-2LS	196,85	127	190,5	SKF	Plain Bearings
  ESPLE206	30			SNR	Bearing Units
  F691XZZ	1,5	5	2	ISB	Deep Groove Ball Bearings
  NAO 90x120x30	90	108		NBS	Needle Roller Bearings
  NNU4938K	190	260	69	NTN	Cylindrical Roller Bearings
  SL024916	80	110	30	ISO	Cylindrical Roller Bearings
  2092	1.4375	3.2500		Andrews	THRUST BALL BEARINGS
  NNCL4844V.C3	220	270	50	SKF	CYLINDRICAL ROLLER BEARINGS
  SSZ99R-2A	.1250	.5000	.1719	New Departure	DEEP GROOVE BALL BEARINGS
  54313U				STEYR	THRUST BALL BEARINGS WITH SPHERICAL SEATING RINGS
  7307BEAG(Y/P)	35	80	21	SKF	ANGULAR CONTACT BALL BEARINGS
  NU-2232	160	290	80	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  IR-85x100x35	85		35	CONSOLIDATED	NEEDLE BEARINGS
  K-75x81x20	75	81	20	CONSOLIDATED	NEEDLE BEARINGS
  MB-34	170	193	16	CONSOLIDATED	LOCKWASHERS
  6020-2RS	100	150	24	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  N-164M	320	500	71	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS