d - 53,975 mm

T - 32,751 mm

B - 30,162 mm

C - 26,949 mm

a - 23,3 mm

r min. - 3,6 mm

r1 min. - 0,8 mm

Da - 107 mm

db - 64 mm

da - 70 mm

Db - 110 mm

Basic dynamic load rating (C) - 147 kN

Basic static load rating (C0) - 207 kN

Calculation factor (e) - 0,34

Calculation factor (Y0) - 0,97

Calculation factor (Y1) - 1,77

• Model Number:39578/39528
• Inner Diameter：53,975mm Outer Diameter：mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:walking Food processing machinery and equipment,chemical,natural instruments,physical instruments,Anesthetic Equipment,Broadcasting System,car shock absorber,raw material accessories,Sensors,Die,electromagnetic clutch
• Similar models:NACHI 39578/39520 CX 39578/39520 KOYO 39578/39528 ISO 39578/39520 Timken 39578/39520
• BEARING POWER International Trading Co.,Ltd. specialize in 39578/39528 products，there is large inventory of KOYO 39578/39528 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 39578/39528 Which KOYO 39578/39528 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
  23940CAKE4	200	280	60	NSK	Spherical Roller Bearings
  46780/46720	158,75	225,425	41,275	NSK	Tapered Roller Bearings
  61821-2Z-Y	105	130	13	FAG	Deep Groove Ball Bearings
  7926C	130	180	24	KOYO	Angular Contact Ball Bearings
  AST850BM 6050	60	65		AST	Plain Bearings
  CRD-6117	305,105	559,867	169,977	NTN	Tapered Roller Bearings
  F-89834.1	18,9	26,6	8,3	INA	Angular Contact Ball Bearings
  HJ-14017048 + IR-12014048	190,5	269,875	76,2	NSK	Needle Roller Bearings
  LM742747/10	216,408	285,75	46,038	ISO	Tapered Roller Bearings
  M6311	55	120	29	KOYO	Deep Groove Ball Bearings
  NBL.30.1155.200-1PPN	1005	1300	90	ISB	Thrust Ball Bearings
  QJ313MA	65,000	140,000	33,000	SNR	Angular Contact Ball Bearings
  UCFS322	110			NACHI	Bearing Units
  240512	1.5000	2.1250	.7500	BAL	JOURNAL ROLLER ASSEMBLIES
  SL185024	120	180	80	INA	CYLINDRICAL ROLLER BEARINGS
  51132				RHP	THRUST BALL BEARINGS
  CRBC3	1.2500	3.0000	1.7500	RBC	ROLLER CAM FOLLOWERS
  U-30412	60	150	35	New Departure	ANGULAR CONTACT BALL BEARINGS
  32024	120	180	38	SNR	TAPERED ROLLER BEARINGS
  FL604ZZ	4	12	4	NTN	DEEP GROOVE BALL BEARINGS