d - 25,4 mm

D - 57,15 mm

T - 17,462 mm

B - 16,764 mm

C - 11,938 mm

Weight - 0,23 Kg

Basic dynamic load rating (C) - 39 kN

Basic static load rating (C0) - 44 kN

(Grease) Lubrication Speed - 9360 r/min

(Oil) Lubrication Speed - 11700 r/min

• Model Number:15578/15520
• Inner Diameter：25,4mm Outer Diameter：57,15mm Width：17,462mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:Spectrum Products,EEG,reinforced machinery,luminescent reagent,horizontal processing,equipment and,extruder,generator,Cylinder Pneumatic Treatment Element,Security Equipment,light therapy instrument
• Similar models:Fersa 15578/15520 NSK 15578/15520 FAG K15578-15520 NTN 4T-15578/15523 FBJ 15578/15523 Timken 15578/15523 NTN 4T-15578/15520 SKF 15578/15520 Timken 15578/15520 ISO 15578/15523
• BEARING POWER International Trading Co.,Ltd. specialize in 15578/15520 products，there is large inventory of ISB 15578/15520 . We has been built up long-term cooperation with ISB company, could make a bulk order of the 15578/15520 Which ISB 15578/15520 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
  111044X/111093X	44,45	93,266	26,75	Gamet	Tapered Roller Bearings
  23030-K-MB-W33	150	225	56	NKE	Spherical Roller Bearings
  30215	75	130	27,25	FBJ	Tapered Roller Bearings
  4T-15106/15250X	26,988	63,5	20,638	NTN	Tapered Roller Bearings
  51205	25	47	15	NSK	Thrust Ball Bearings
  54417X	85	180	138	NSK	Thrust Ball Bearings
  6280/6220	53,975	127	50,8	Timken	Tapered Roller Bearings
  7908 A5	40	62	12	NSK	Angular Contact Ball Bearings
  B-4410	69,85	79,375	15,88	Timken	Needle Roller Bearings
  NJ302	15	42	13	ISO	Cylindrical Roller Bearings
  R166-2Z	4,763	9,525	3,175	ZEN	Deep Groove Ball Bearings
  SMF117-2Z	7	11	3	ZEN	Deep Groove Ball Bearings
  STO12	12	32	12	FAG	NEEDLE BEARINGS
  H309.107	45	65		FAG	ADAPTERS
  RAS4508AE	1.0000	3.1496	1.4375	New Departure	AGRICULTURAL BALL BEARINGS
  140TPS160				Torrington	THRUST ROLLER BEARING WITH SPHERICAL SEATING RING
  GE35ES	35	55	25	SKF	SPHERICAL PLAIN BEARINGS
  2202-2RS	15	35	14	CONSOLIDATED	SELF
  K-17x21x15	17	21	15	CONSOLIDATED	NEEDLE BEARINGS
  52x59x3.5mm	52	59	3.5	CONSOLIDATED	OIL SEALS