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：2025-12-09
Application:gantry processing,pipe fittings Steel industry,powder metallurgy,thread processing machine,coal mill,municipal machinery,Die,Pump,test equipment,vertical pull,industrial fans
Similar models:BT2B 328957
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Model No.	Inner Diameter	Outer Diameter	Width	Type
148x170x15 HMS5 V	148	170	15	Seals
331714 B	409.575	546.1	-	Bearings, units and housings
35676	90.5002	123.85	11.13	Seals
627-2RSLTN9/HC5C3WTF1	7	22	7	Bearings, units and housings
99399	101.6	111.125	25.4	Seals
AOH 3260 G	280	300	228	Bearings, units and housings
FSAF 1517 x 2.7/8 TLC	73.025	-	-	Bearings, units and housings
FSAF 22515 x 2.1/2	63.5	-	-	Bearings, units and housings
NJ 216 ECML	80	140	26	Bearings, units and housings
OKC 340	340		-
S71907 ACD/HCP4A	35	55	10	Bearings, units and housings
WS 81232	160		15	Bearings, units and housings

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