Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Double row tapered roller bearings -- Double row tapered roller bearings, TDI design SKF 331676 A

331676 A

Design

Design variant/feature

TDI.1/Y2

Dimensions

d		500	mm
D		730	mm
T		280	mm
B		280	mm
d₁	≈	551	mm
D₁	≈	646	mm
r_1,2	min.	3	mm
r_3,4	min.	6	mm

Calculation data

Basic dynamic load rating	C	6600	kN
Basic static load rating	C₀	15600	kN
Fatigue load limit	P_u	1100	kN
Calculation factor	e	0.31
Calculation factor	Y₁	2.2
Calculation factor	Y₂	3.3
Calculation factor	Y₀	2.2
Comparative radial load rating	C_F	1630	kN
Comparative axial load rating	C_Fa	492	kN
Thrust factor	K	1.89

Mass

Mass bearing

420

Model Number: 331676 A
Inner Diameter：500mm Outer Diameter：730mm 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：2026-07-28
Application:lifting equipment Hoisting hoist,oral medical device,electromyography machine,key lock,multi-knife lathe,Cutting Machine,tube,Anesthetic Equipment,Medical equipment,paper processing machine,Gripper Swing
Similar models:331676 A
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Model No. Inner Diameter Outer Diameter Width Type

340x372x16 HDS1 R
9604
K 7x10x8 TN
NUP 2316 ECP
SAF 22509 x 1.3/8 T

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Model No.	Inner Diameter	Outer Diameter	Width	Type
340x372x16 HDS1 R
9604
K 7x10x8 TN
NUP 2316 ECP
SAF 22509 x 1.3/8 T