d - 384.175 mm

D - 546.1 mm

B - 428.625 mm

T - 384.175 mm

r_1,2 - min. - 6.4 mm

r_3,4 - min. - 1.6 mm

Basic dynamic load rating - C - 6440 kN

Basic static load rating - C₀ - 16600 kN

Fatigue load limit - P_u - 1290 kN

Comparative radial load rating - C_F - 1730 kN

Comparative axial load rating - C_Fa - 278 kN

Thrust factor - K - 1.76

Calculation factor - e - 0.33

Calculation factor - Y₁ - 2

Calculation factor - Y₂ - 3

Calculation factor - Y₀ - 2

Mass bearing - 300 kg

Variants - TQI

• Model Number: BT4B 331809/HA1
• Inner Diameter：546,1mm Outer Diameter：384,175mm Width：428,625mm
• Type：Tapered Roller Bearings
• Update date：2025-04-24
• Application:Hydraulic Equipment,Roller mill,scientific instruments,fabric products,Processing machinery,extruder,generator,ventilation heating equipment,Body shaping,ECG,office outdoor camping equipment
• Similar models:Timken NP780723/NP331809 SKF BT4B331809/HA1
• BEARING POWER International Trading Co.,Ltd. specialize in BT4B331809/HA1 products，there is large inventory of SKF BT4B 331809/HA1 . We has been built up long-term cooperation with SKF company, could make a bulk order of the BT4B 331809/HA1 Which SKF BT4B331809/HA1 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
  23144-E1-K	220	370	120	FAG	Spherical Roller Bearings
  7313C	65	140	33	NTN	Angular Contact Ball Bearings
  GEG 180 ES 2RS	180	290	155	ISB	Plain Bearings
  KBK 60-PP	60	90		NBS	Linear Bearings
  KBK 8x11x10	8	11		NBS	Needle Roller Bearings
  KBK 8x12x10	8	12		NBS	Needle Roller Bearings
  KBK 9x12x11,5	9	12		NBS	Needle Roller Bearings
  KBK 9x12x13	9	12		NBS	Needle Roller Bearings
  NJ2211R	55	100	25	KOYO	Cylindrical Roller Bearings
  NU 2307	35	80	31	SIGMA	Cylindrical Roller Bearings
  SCE98	14,3	19,05	12,7	AST	Needle Roller Bearings
  UCP319	95			SNR	Bearing Units
  306KDD	30	72	19	FAF	DEEP GROOVE BALL BEARINGS
  GE-90UK.2RS	90	130	60	FAG	SPHERICAL PLAIN BEARINGS
  7602055TVP	55	100	21	FAG	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS
  32244J2	220	400	108	SKF	TAPERED ROLLER BEARINGS
  TRE-12	.7500		.8750	Spherco	ROD ENDS
  93122	.5000	.8750	1.3750	RBC	JOURNAL ROLLER ASSEMBLIES
  RNA4902	28		13	Torrington	NEEDLE BEARINGS
  GE-300SW	300	460	96	CONSOLIDATED	SPHERICAL PLAIN BEARINGS