Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Double row tapered roller bearings -- Double row tapered roller bearings, TDI design SKF BT2B 332911 B/HB1

BT2B 332911 B/HB1

Design

Design variant/feature

TDIT/Y2

Dimensions

d		447.675	mm
D		635	mm
T		223.838	mm
B		223.838	mm
d₁	≈	487	mm
D₁	≈	563	mm
r_1,2	min.	3.3	mm
r_3,4	min.	6.4	mm

Tapered bore, taper 1:12

Calculation data

Basic dynamic load rating	C	4400	kN
Basic static load rating	C₀	11000	kN
Fatigue load limit	P_u	800	kN
Calculation factor	e	0.33
Calculation factor	Y₁	2
Calculation factor	Y₂	3
Calculation factor	Y₀	2
Comparative radial load rating	C_F	1100	kN
Comparative axial load rating	C_Fa	358	kN
Thrust factor	K	1.76

Mass

Mass bearing

246

Model Number: BT2B 332911 B/HB1
Inner Diameter：447.675mm Outer Diameter：635mm 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, TDI design
Update date：2026-04-16
Application:Processing machinery,Roller mill,boring bar boring bar,drawing die,stamping die,Industrial,Pneumatic Actuator,food / grain / food equipment,sterilizers,Forming mold,rolling machine
Similar models:BT2B 332911 C/HA1 BT2B 332911 B/HB1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1781502	452.5772	501.65	19.05	Seals
16010	50	80	10	Bearings, units and housings
24092 ECAK30/W33	460	680	218	Bearings, units and housings
32309 BR	45	100	38.25	Bearings, units and housings
546966	12.7	31.75	6.35	Seals
718/500 AGMB	500	620	56	Bearings, units and housings
D/W R1-4-2Z	1.984	6.35	3.571	Bearings, units and housings
GB 3007	-	-	37	Bearings, units and housings
NK 90/25	90	110	25	Bearings, units and housings
NUP 328 ECJ	140	300	62	Bearings, units and housings
SSAFS 22544 x 7.1/2	190.5	-	-	Bearings, units and housings
WS 81208	40		5	Bearings, units and housings

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