Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Double row tapered roller bearings -- Double row tapered roller bearings, TDI design SKF BT2B 331858/HA1

BT2B 331858/HA1

Design

Design variant/feature

TDI/Y2

Dimensions

d		609.6	mm
D		787.4	mm
T		171.45	mm
B		171.45	mm
d₁	≈	646	mm
D₁	≈	721	mm
r_1,2	min.	3.3	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	4020	kN
Basic static load rating	C₀	10600	kN
Fatigue load limit	P_u	750	kN
Calculation factor	e	0.37
Calculation factor	Y₁	1.8
Calculation factor	Y₂	2.7
Calculation factor	Y₀	1.8
Comparative radial load rating	C_F	980	kN
Comparative axial load rating	C_Fa	354	kN
Thrust factor	K	1.58

Mass

Mass bearing

218

Model Number: BT2B 331858/HA1
Inner Diameter：609.6mm Outer Diameter：787.4mm 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：2025-12-09
Application:Low-voltage electrical equipment,office equipment,Rolling mill gear box,tray industry,Polymer,storage shelves,hinge industry,diving equipment,Cylinder Standard,PVC,medical equipment
Similar models:BT2B 331858/HA1
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15649	39.7002	63.55	6.35	Seals
24068 CCK30/W33	340	520	180	Bearings, units and housings
305-ZNR	25	62	17	Bearings, units and housings
470531	517	-	-	Seals
490 VRME R	478	-	-	Seals
6015-Z	75	115	20	Bearings, units and housings
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95048	241.3	266.7	11.13	Seals
HM 3172	58	-	360	Bearings, units and housings
K 89318 M	90	155		Bearings, units and housings
QJ 309 N2MA	45	100	25	Bearings, units and housings
PSM 606860 A51	60	68	60	Bearings, units and housings

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