d - 356.67 mm

D - 550 mm

B - 400 mm

C - 400 mm

D₁ - - 845.5 mm

F - 423.7 mm

K - 12 mm

r_1,2 - min. - 3.2 mm

r_3,4 - min. - 4 mm

β - 45 °

Basic dynamic load rating - C - 5280 kN

Basic static load rating - C₀ - 15000 kN

Fatigue load limit - P_u - 1290 kN

Calculation factor - k_r - 700

Mass bearing - 335 kg

Variants - BC4T.3/W20

• Model Number:BC4B 457939 VAA
• Inner Diameter：550mm Outer Diameter：356,67mm Width：400mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-29
• Application:metallurgy,Broadcasting System,extruder,Broadcasting System,rolling machine,equipment,Textile Industry Accessories and Accessories,turret industry,vertical processing,air conditioning tools,generator
• Similar models:SKF BC4B457939VAA
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• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  1214-K-TVH-C3	70	125	24	FAG	Self-Aligning Ball Bearings
  22252W33	260	480	130	ISO	Spherical Roller Bearings
  2310E-2RS1KTN9	50	110	40	SKF	Self-Aligning Ball Bearings
  29685/29620	73,025	112,712	25,4	KOYO	Tapered Roller Bearings
  6317ZZ	85	180	41	FBJ	Deep Groove Ball Bearings
  6406	30,000	90,000	23,000	NTN-SNR	Deep Groove Ball Bearings
  7412 BDB	60	150	70	ISO	Angular Contact Ball Bearings
  74537/74856	136,525	217,488	47,625	Timken	Tapered Roller Bearings
  78250/78551	63,5	140,03	36,512	Timken	Tapered Roller Bearings
  ASR10-3A	15,875	9,525	8,001	NMB	Spherical Roller Bearings
  FWF-101410	10	14		NSK	Needle Roller Bearings
  K75X81X20	75	81		INA	Needle Roller Bearings
  NK95/36R	95	115	36	NTN	Needle Roller Bearings
  NKX 40	52	40	32	SKF	Cylindrical Roller Bearings
  NU306E	30	72	19	CYSD	Cylindrical Roller Bearings
  S-4077-C	259,999	479,948	132,08	Timken	Thrust Roller Bearings
  1209F	45	85	19	FED	DEEP GROOVE BALL BEARINGS
  5213	65	120	38.1	FED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  6420	100	265	60	STEYR	DEEP GROOVE BALL BEARINGS
  RXLS-31/4	3.2500	4.7500	.7500	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS