d - 57.150 mm

D - 112.713 mm

T - 30.163 mm

B - 30.163 mm

C - 23.813 mm

a - 6.9 mm

r1 min. - 7.9 mm

r2 min. - 3.2 mm

Weight - 1,393 Kg

Basic dynamic load rating (C) - 147000 kN

Basic static load rating (C0) - 207000 kN

(Grease) Lubrication Speed - 2800 r/min

(Oil) Lubrication Speed - 3900 r/min

Calculation factor (e) - 0.34

Calculation factor (Y0) - 0.97

Calculation factor (Y1) - 1.77

• Model Number:39581/39520
• Inner Diameter：57.150mm Outer Diameter：112.713mm Width：30.163mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:Oral Image,metallurgical mold,manual Tools,crimping tools,security equipment,rolling machine,natural instruments,security equipment,decoration machinery,industry test,lifting upgrade
• Similar models:NACHI 39581/39520 SKF 39581/39528/Q FBJ 39581/39520 ISO 39581/39520 Fersa 39581/39520 SKF 39581/39520/Q NTN 4T-39581/39520 Timken 39581/39520 CX 39581/39520 FAG K39581-39520
• BEARING POWER International Trading Co.,Ltd. specialize in 39581/39520 products，there is large inventory of NACHI 39581/39520 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 39581/39520 Which NACHI 39581/39520 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
  3816-2RS	80	100	15	ISO	Angular Contact Ball Bearings
  51122	110	145	25	FBJ	Thrust Ball Bearings
  51208	40	68	19	CRAFT	Thrust Ball Bearings
  5315	75	160	68,3	FBJ	Angular Contact Ball Bearings
  61907	35	55	10	ZEN	Deep Groove Ball Bearings
  749A/742	82,55	150,0886	44,45	AST	Tapered Roller Bearings
  GE220AW	220	370	97	ISO	Plain Bearings
  GEH 25 ES-2LS	47	25	28	SKF	Plain Bearings
  H715345/H715311	71,438	136,525	46,038	FBJ	Tapered Roller Bearings
  HTA032DB/GNP4L	160	240	72	NTN	Angular Contact Ball Bearings
  NN3007	35	62	20	CX	Cylindrical Roller Bearings
  NNU4922K V	110	150	40	ISO	Cylindrical Roller Bearings
  NUP 252	260	480	80	NACHI	Cylindrical Roller Bearings
  SBB 32	50,8	80,962	44,45	IKO	Plain Bearings
  6228K	140	250	42	FAG	DEEP GROOVE BALL BEARINGS
  B71824.C.TPA.P4	120	150	16	FAG	ANGULAR CONTACT BALL BEARINGS
  SN324with6324	120	-	160	SKF	PILLOW BLOCKS
  HCB7008C.T.P4S	40	68	15	FAG	ANGULAR CONTACT BALL BEARINGS
  BL310	50	110	27	NTN	DEEP GROOVE BALL BEARINGS
  KRE-26-2RS	26		12	CONSOLIDATED	NEEDLE ROLLERS