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

BT4B 331351 E/C775

SKF Explorer

Design

Design variant/feature

TQON/GW

Dimensions

d		710	mm
D		900	mm
B		410	mm
T		410	mm
d₁	≈	750	mm
D₁	≈	835	mm
r_1,2	min.	3	mm
r_3,4	min.	6	mm

Calculation data

Basic dynamic load rating	C	11000	kN
Basic static load rating	C₀	27000	kN
Fatigue load limit	P_u	1800	kN
Comparative radial load rating	C_F	2360	kN
Comparative axial load rating	C_Fa	404	kN
Thrust factor	K	1.66
Calculation factor	e	0.35
Calculation factor	Y₁	1.9
Calculation factor	Y₂	2.9
Calculation factor	Y₀	1.8

Mass

Mass bearing

620

Model Number: TQO design
Inner Diameter：710mm Outer Diameter：900mm 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：2025-11-30
Application:hydraulic connector,squeeze machine etc,sheet industry,large agricultural machinery,Performance test,Insect Count,equipment,cooling system,Hydraulic Press,spreader series,die casting mold
Similar models:BT4B 332967/HA4 BD-C 31/600 KMB-AOHX 31/600 22348 CC/W33 241/600 ECAK30/W33 32311 B SAFS 23024 KA-11 x 4.1/8 SAF 22615 x 2.1/2 TLC WS 89412 SAF 22610 x 1.3/4 T 16032
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Model No.	Inner Diameter	Outer Diameter	Width	Type
16x26x7 HMS1 R	16	26	7	Seals
18584	47.625	66.62	7.95	Seals
330x370x18 HDS2 R	330	370	18	Seals
4580/4535	50.8	104.775	39.688	Bearings, units and housings
7307 BECBM	35	80	21	Bearings, units and housings
99340	88.392	97.409	23.0124	Seals
AN 32	26.4414	-	159.6136	Bearings, units and housings
TQO design	785	1010	-	Bearings, units and housings
H 2317	75	85	82	Bearings, units and housings
N 311 ECM	55	120	29	Bearings, units and housings
STO 25	25	52	16	Bearings, units and housings
W 61917-2RS1	85	120	18	Bearings, units and housings

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Hot number： 23972 CC/W33 306614 41x53x7 CRW1 R 471351 50x68x7 HMSA7P2 R 65x85x12 HMS5 RG 707 ACD/HCP4A 70x95x10 HMS5 V 90019 OH 39/630 H SAF 1520 x 3.3/8 TLC SAW 23526 x 4.1/2 TLC SHR 120 SSAFS 22536 x 6.3/8 YAR 212-207-2FW/VA228