d - 254 mm

D - 422.275 mm

T - 178.592 mm

C - 139.7 mm

r_1,2 - min. - 6.8 mm

r_3,4 - min. - 1.5 mm

a - 158 mm

Basic dynamic load rating - C - 2240 kN

Basic static load rating - C₀ - 4050 kN

Fatigue load limit - P_u - 355 kN

Comparative radial load rating - C_F - 550 kN

Comparative axial load rating - C_Fa - 179 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 - 97.5 kg

Variants - TDO/D

• Model Number: BT2B 331782
• Inner Diameter：422,275mm Outer Diameter：254mm Width：178,592mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:disposable,electrocardiograph,set bacteria instrument,die casting mold,water,climb ladder,luminescent reagent,engineering machine,tapping machine,dye pigments,sucker industry
• Similar models:SKF BT2B331782
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• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  131097/ 131152X	97	152,4	35	Gamet	Tapered Roller Bearings
  24156MBK30W33	280	460	180	AST	Spherical Roller Bearings
  7038 ACD/HCP4A	290	190	46	SKF	Angular Contact Ball Bearings
  4T-09078/09195	19,05	49,225	19,845	NTN	Tapered Roller Bearings
  694Z	4	11	4	NTN	Deep Groove Ball Bearings
  7240 A	200	360	58	CX	Angular Contact Ball Bearings
  HJ-142216RS	22,225	34,925	25,4	KOYO	Needle Roller Bearings
  LM757049AA/LM757010	304,8	406,4	63,5	Timken	Tapered Roller Bearings
  NA 22/6.2RSX	6	19	11,8	SKF	Cylindrical Roller Bearings
  NA 4852	260	320	60	NBS	Needle Roller Bearings
  NJ2209-E-MPA+HJ2209-E	45	85	23	NKE	Cylindrical Roller Bearings
  USFLE209	45			SNR	Bearing Units
  Z-531166.04.DRGL	340	870	295	FAG	Spherical Roller Bearings
  NUP2322E	110	240	80	FAG	CYLINDRICAL ROLLER BEARINGS
  NTA1931	1.1875	1.9375	.0781	Torrington	THRUST NEEDLE BEARINGS
  1317M	85	180	41	FED	DEEP GROOVE BALL BEARINGS
  MS-8	.7500	2.0000	.6875	FBC	DEEP GROOVE BALL BEARINGS
  93618	1.1250	1.5000	1.1250	Hyatt	JOURNAL ROLLER ASSEMBLIES
  160412	1.0000	1.5000	.7500	Rollway	JOURNAL ROLLER ASSEMBLIES
  638/3	3	7	3	CONSOLIDATED	DEEP GROOVE BALL BEARINGS