d - 57,15 mm

D - 112,712 mm

T - 30,162 mm

a - 23,4 mm

B - 30,162 mm

C - 23,812 mm

C_{a min} - 6 mm

C_{b min} - 6 mm

D_{a min} - 101 mm

D_{b min} - 107 mm

d₁ - 89,95 mm

d_{a max} - 66 mm

d_{b min} - 81 mm

r_{1, 2 min} - 7,9 mm

r_{3, 4 min} - 3,3 mm

r_{a max} - 7,9 mm

r_{b max} - 3,3 mm

m - 1,44 kg / Weight

C_r - 137000 N / Dynamic load rating (radial)

C_0r - 192000 N

e - 0,34

Y - 1,77

Y₀ - 0,97

C_ur - 23800 N / Fatigue limit load, radial

n_G - 6200 1/min / Limiting speed

Tapered roller bearings K-Series, in inch sizes, separable, adjusted or in pairs

• Model Number: K39581-39520
• Inner Diameter：57,15mm Outer Diameter：112,712mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:multi-knife lathe,disposable,car shock absorber,inorganic chemical,pump accessories,safety testing,nail products,reducer,chemical,wheel lathe,static control
• Similar models:FBJ 39581/39520 Fersa 39581/39520 KOYO 39581/39520 NTN 4T-39581/39520 CX 39581/39520 SKF 39581/39520/Q NACHI 39581/39520 Timken 39581/39520 SKF 39581/39528/Q ISO 39581/39520
• BEARING POWER International Trading Co.,Ltd. specialize in K39581-39520 products，there is large inventory of FAG K39581-39520 . We has been built up long-term cooperation with FAG company, could make a bulk order of the K39581-39520 Which FAG K39581-39520 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
  241/630 K30CW33+AH241/630	630	1030	400	CX	Spherical Roller Bearings
  B43-8	43	87	19,5	NSK	Deep Groove Ball Bearings
  3TM-SX06C02NC3PX1	31	75	15,5	NTN	Deep Groove Ball Bearings
  6816VV	80	100	10	NSK	Deep Groove Ball Bearings
  7312 C-UX	60	130	62	CX	Angular Contact Ball Bearings
  BC4-8031/HA1VA907	600	474,6	377	SKF	Cylindrical Roller Bearings
  BR 243320	38,1	52,388	31,75	IKO	Needle Roller Bearings
  K25X30X21.8	25,000	30,000		NTN	Needle Roller Bearings
  LRJ 2.3/4	69,85	133,35	23,81	SIGMA	Cylindrical Roller Bearings
  KBX160	406,4	422,275	7,938	KOYO	Angular Contact Ball Bearings
  NA207-20	30,1625	72	37,6	FYH	Deep Groove Ball Bearings
  NKJ17/20	17	29	20	Timken	Needle Roller Bearings
  NU 206	30	62	16	NACHI	Cylindrical Roller Bearings
  RNA 4906UU	35	47	17	IKO	Needle Roller Bearings
  SALKB20F	20			SKF	Plain Bearings
  GE100AX	100	210	50	ELGES	SPHERICAL PLAIN BEARINGS
  WA20-24			1.8750	NB	LINEAR RECIRCULATING BALL BEARING
  R370LL	70	150	35	NH	CYLINDRICAL ROLLER BEARINGS
  F7M11ZZ	7	11	3	Nachi	DEEP GROOVE BALL BEARINGS
  GEH-25C	25	47	28	CONSOLIDATED	SPHERICAL PLAIN BEARINGS