Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Double row tapered roller bearings -- Double row tapered roller bearings, TDO design SKF 331981

331981

Design

Design variant/feature

TDO/D

Dimensions

d		346.075	mm
D		488.95	mm
T		200.025	mm
C		158.75	mm
d₁	≈	413	mm
D₁	≈	467	mm
r_1,2	min.	6.4	mm
r_3,4	min.	1.5	mm
a		186	mm

Calculation data

Basic dynamic load rating	C	2835	kN
Basic static load rating	C₀	6300	kN
Fatigue load limit	P_u	510	kN
Calculation factor	e	0.33
Calculation factor	Y₁	2
Calculation factor	Y₂	3
Calculation factor	Y₀	2
Comparative radial load rating	C_F	695	kN
Comparative axial load rating	C_Fa	230	kN
Thrust factor	K	1.74

Mass

Mass bearing

110

Model Number: 331981
Inner Diameter：346.075mm Outer Diameter：488.95mm 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：2024-12-13
Application:other processing,Power equipment,embroidery cloth,Air,pneumatic,Pneumatic Actuator,sewage pump,motorcycle,electromagnet,medical equipment,aerial work platform
Similar models:331981
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Model No.	Inner Diameter	Outer Diameter	Width	Type
12x30x7 HMS5 V	12	30	7	Seals
14977	38.1	59.13	12.7	Seals
62208-2RS1	40	80	23	Bearings, units and housings
8870	22.225	50.8	6.35	Seals
95068	241.3	292.1	20.85	Seals
99168	42.8752	48.4124	17.4752	Seals
99200	50.8	61.1124	25.4	Seals
BK 2020	20	26	20	Bearings, units and housings
D/W R10-2Z	15.875	34.925	8.733	Bearings, units and housings
FSAF 23024 KA x 4.1/4	107.95	-	-	Bearings, units and housings
PBMF 250270100 M1G1	250	270	100	Bearings, units and housings
SAF 1522 x 3.13/16 TLC	96.8375	-	-	Bearings, units and housings

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