Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Double row tapered roller bearings -- Double row tapered roller bearings, TDO design SKF BT2B 328957

BT2B 328957

Design

Design variant/feature

TDO/D

Dimensions

d		155	mm
D		200	mm
T		66	mm
C		54	mm
d₁	≈	161	mm
D₁	≈	189	mm
r_1,2	min.	1.5	mm
r_3,4	min.	0.6	mm
a		75	mm

Calculation data

Basic dynamic load rating	C	312	kN
Basic static load rating	C₀	620	kN
Fatigue load limit	P_u	60	kN
Calculation factor	e	0.35
Calculation factor	Y₁	1.9
Calculation factor	Y₂	2.9
Calculation factor	Y₀	1.8
Comparative radial load rating	C_F	83	kN
Comparative axial load rating	C_Fa	28.9	kN
Thrust factor	K	1.66

Mass

Mass bearing

4.85

Model Number: BT2B 328957
Inner Diameter：155mm Outer Diameter：200mm Width：-mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Roller bearings Tapered roller bearings Double row tapered roller bearings
Details： Double row tapered roller bearings Double row tapered roller bearings, TDO design
Update date：2026-04-17
Application:universal category,Machine tool accessories,glass,wire industry,food packaging,roller lathe,Material handling equipment,electromagnet,crimping tools,Pneumatic Control Elements,Spectrum Products
Similar models:BT2B 328957
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Model No.	Inner Diameter	Outer Diameter	Width	Type
130x160x12 CRW1 R	130	160	12	Seals
15719	39.7002	68.25	6.35	Seals
BD-22356 CCK/W33-AOH 2356 G	260	580	175	Bearings, units and housings
54972	139.7	171.45	12.7	Seals
61852	260	320	28	Bearings, units and housings
99832	47.625	55.9562	17.4752	Seals
FYTJ 3/4 TF	19.05	-	-	Bearings, units and housings
HA 3138	176.2125	190	141	Bearings, units and housings
NK 60/35	60	72	35	Bearings, units and housings
NKX 45	45	58	32	Bearings, units and housings
SAFS 22515 x 2.1/2 TLC	63.5	-	-	Bearings, units and housings
SSAFS 23052 KA x 9.1/2	241.3	-	-	Bearings, units and housings

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