Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF 331275 B

331275 B

Design

Design variant/feature

TQO/WI

Dimensions

d		254	mm
D		358.775	mm
B		269.875	mm
T		269.875	mm
d₁	≈	275	mm
D₁	≈	326	mm
r_1,2	min.	1.5	mm
r_3,4	min.	1.5	mm

Calculation data

Basic dynamic load rating	C	2860	kN
Basic static load rating	C₀	7100	kN
Fatigue load limit	P_u	620	kN
Comparative radial load rating	C_F	765	kN
Comparative axial load rating	C_Fa	125	kN
Thrust factor	K	1.76
Calculation factor	e	0.33
Calculation factor	Y₁	2
Calculation factor	Y₂	3
Calculation factor	Y₀	2

Mass

Mass bearing

Model Number: 331275 B
Inner Diameter：254mm Outer Diameter：358.775mm Width：-mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Roller bearings Tapered roller bearings Four-row tapered roller bearings
Details： Four-row tapered roller bearings Four-row tapered roller bearings, TQO design
Update date：2025-12-09
Application:EEG,inorganic chemical,power source,pressure control valve,vacuum filter,paper processing machine,oral medical device,mathematical instruments,Oral Equipment,Textile Accessories,tapered grinder
Similar models:331275 B
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12301	31.0134	45.9994	8.001	Seals
21213	53.975	77.75	12.7	Seals
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6218-RS1	90	160	30	Bearings, units and housings
86153	-	-	50.8	Seals
AHX 312	55	60	40	Bearings, units and housings
BD-C 3232 K-AH 3232 G	150	290	104	Bearings, units and housings
FSAF 22613 x 2.1/4 T	57.15	-	-	Bearings, units and housings
PSM 061412 A51	6	14	12	Bearings, units and housings
SNL 3164 TURA	300	-	-	Bearings, units and housings
W 6000-2RS1	10	26	8	Bearings, units and housings

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