Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Double row tapered roller bearings -- Double row tapered roller bearings, TDO design SKF BT2B 331782

BT2B 331782

Design

Design variant/feature

TDO/D

Dimensions

d		254	mm
D		422.275	mm
T		178.592	mm
C		139.7	mm
d₁	≈	331	mm
D₁	≈	400	mm
r_1,2	min.	6.8	mm
r_3,4	min.	1.5	mm
a		158	mm

Calculation data

Basic dynamic load rating	C	2393	kN
Basic static load rating	C₀	4050	kN
Fatigue load limit	P_u	355	kN
Calculation factor	e	0.33
Calculation factor	Y₁	2
Calculation factor	Y₂	3
Calculation factor	Y₀	2
Comparative radial load rating	C_F	585	kN
Comparative axial load rating	C_Fa	193	kN
Thrust factor	K	1.76

Mass

Mass bearing

97.5

Model Number: BT2B 331782
Inner Diameter：254mm Outer Diameter：422.275mm 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：2026-04-18
Application:Industrial,metering pump,electromagnetic clutch,chuck industry,tower crane,quality inspection equipment,forklift industry,power source,Beauty and Body,universal category,molding machine
Similar models:BT2B 331782
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1250 VL V	1135	-	-	Seals
32256 J2	280	500	137	Bearings, units and housings
400905	81	-	-	Seals
5662	14.3002	28.55	6.35	Seals
61868	340	420	38	Bearings, units and housings
623/HR22T2	3	10	4	Bearings, units and housings
7208 BECBY	40	80	18	Bearings, units and housings
BT2B 332501/HA5	914.4	1066.8	-	Bearings, units and housings
TQO design	490	625	-	Bearings, units and housings
GEZH 508 ES	139.7	222.25	125.73	Bearings, units and housings
S7015 CD/HCP4A	75	115	20	Bearings, units and housings
SNL 3138 G	190	-	-	Bearings, units and housings

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