d - 25.4 mm

D - 57.15 mm

T - 17.462 mm

d₁ - - 42.3 mm

B - 17.513 mm

C - 13.55 mm

r_1,2 - min. - 1.3 mm

r_3,4 - min. - 1.5 mm

a - 12 mm

d_a - max. - 35 mm

d_b - min. - 31.5 mm

D_a - min. - 49 mm

D_a - max. - 50 mm

D_b - min. - 53 mm

C_a - min. - 3 mm

C_b - min. - 3.5 mm

r_a - max. - 1.3 mm

r_b - max. - 1.5 mm

Basic dynamic load rating - C - 40.2 kN

Basic static load rating - C₀ - 45.5 kN

Fatigue load limit - P_u - 4.9 kN

Reference speed - 9000 r/min

Limiting speed - 13000 r/min

Calculation factor - e - 0.35

Calculation factor - Y - 1.7

Calculation factor - Y₀ - 0.9

Mass bearing - 0.218 kg

• Model Number:15578/15520
• Inner Diameter：57,15mm Outer Diameter：25,4mm Width：17,462mm
• Type：Tapered Roller Bearings
• Update date：2023-03-07
• Application:Polymer,ventilator anesthesia machine etc,motor,sample cup,Spectrum Products,floor industry,paint paint,ship special,Security Equipment,hydraulic control element,engine
• Similar models:NTN 4T-15578/15520 ISB 15578/15520 Timken 15578/15523 ISO 15578/15523 Timken 15578/15520-B FBJ 15578/15523 KOYO 15578/15520 NSK 15578/15520 Timken 15578/15520 Fersa 15578/15520
• BEARING POWER International Trading Co.,Ltd. specialize in 15578/15520 products，there is large inventory of SKF 15578/15520 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 15578/15520 Which SKF 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
  294/750-E1-MB	750	1280	315	INA	Thrust Roller Bearings
  314KDD	70	150	35	Timken	Deep Groove Ball Bearings
  50BER20SV1V	50	80	19	NSK	Angular Contact Ball Bearings
  6576C/6535	76,2	161,925	53,975	Timken	Tapered Roller Bearings
  6903	17	30	7	KOYO	Deep Groove Ball Bearings
  7336 A	180	380	75	NSK	Angular Contact Ball Bearings
  812/560	560	750		ISO	Thrust Roller Bearings
  CX485				CX	Wheel Bearings
  HCS7000-E-T-P4S	10	26	8	FAG	Angular Contact Ball Bearings
  KT 202620	20	26		IKO	Needle Roller Bearings
  MR364828+MI-283628	44,45	76,2	44,7	NTN	Needle Roller Bearings
  X30208/Y30208	40	80	19,75	Timken	Tapered Roller Bearings
  STF457KVS5951Eg	457,2	596,9	276,225	NSK	Tapered Roller Bearings
  UCTH204-12-150	19.05		88	KOYO	Bearing Units
  ZKLN1242-2RS-PE	12	42	25	INA	Thrust Ball Bearings
  L8CDS	.7500	1.8750	.5625	HOFF	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  TP-150				American	THRUST ROLLER BEARINGS
  FW686ZZA	6	13	5	NTN	DEEP GROOVE BALL BEARINGS
  NJ208	40	80	18	STEYR	CYLINDRICAL ROLLER BEARINGS
  NU-248E	240	440	72	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS