d - 66,675 mm

D - 135,755 mm

T - 53,975 mm

B - 56,007 mm

C - 44,45 mm

a - 34,8 mm

r min. - 6,4 mm

r2 min. - 3,2 mm

da min. - 91 mm

Da - 117 mm

db min - 77,5 mm

ra max. - 6,4 mm

rb max. - 3,2 mm

Db - 126 mm

Weight - 3,52 Kg

Basic dynamic load rating (C) - 266 kN

Basic static load rating (C0) - 357 kN

(Grease) Lubrication Speed - 3000 r/min

(Oil) Lubrication Speed - 4000 r/min

Calculation factor (e) - 0,32

Calculation factor (Y0) - 1,02

Calculation factor (Y1) - 1,85

• Model Number:6389/6320
• Inner Diameter：66,675mm Outer Diameter：135,755mm Width：53,975mm
• Type：Tapered Roller Bearings
• Update date：2025-12-15
• Application:gear grinding machine,Hydraulic Press,Anti-defibrillation pacing,Roller mill,granulator,thin metal materials,joint protection,beverage production,Antenna Potentials,ventilation fans,relay
• Similar models:CX 6389/6320 KOYO 6389/6320 FBJ 6389/6320 ISO 6389/6320 Timken 6389/6320
• BEARING POWER International Trading Co.,Ltd. specialize in 6389/6320 products，there is large inventory of KOYO 6389/6320 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 6389/6320 Which KOYO 6389/6320 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.

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  1320-K	100	215	47	NKE	Self-Aligning Ball Bearings
  1674/1620	31,623		20,638	KOYO	Tapered Roller Bearings
  22248 KCW33+AH2248	240	440	120	ISO	Spherical Roller Bearings
  3201	12	32	15,9	ZEN	Angular Contact Ball Bearings
  480/473	68,262	120	29,794	Timken	Tapered Roller Bearings
  51113	65	90		CX	Thrust Ball Bearings
  53309	45	85	30,1	CX	Thrust Ball Bearings
  61809	45	58	7	CX	Deep Groove Ball Bearings
  6208-2ZNR	40	80	18	SKF	Deep Groove Ball Bearings
  6922N	110	150	20	NACHI	Deep Groove Ball Bearings
  EE117063/117148	161,925	374,65	87,312	NTN	Tapered Roller Bearings
  BT2B 328874/HA1	546,1	408,4	120	SKF	Tapered Roller Bearings
  RV768644A-2	76.2	85.5		KOYO	Needle Roller Bearings
  S2207-2RS	35	72	23	ZEN	Self-Aligning Ball Bearings
  STF254KVS3552Eg	254	358,775	269,875	NSK	Tapered Roller Bearings
  TUP1 50.60	50	55		CX	Plain Bearings
  FT-33	2.5000	3.9687		Andrews	THRUST BALL BEARINGS
  UCP210-115T	1.9375			NTN	PILLOW BLOCKS
  214	70	125	24	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  RLS-21-LL	4.0000	7.2500	1.2500	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS