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 331300 E/C775

SKF Explorer

Design

Design variant/feature

TQON/GW

Dimensions

d		595.312	mm
D		844.55	mm
B		615.95	mm
T		615.95	mm
d₁	≈	642	mm
D₁	≈	754	mm
r_1,2	min.	3.3	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	17300	kN
Basic static load rating	C₀	39000	kN
Fatigue load limit	P_u	2550	kN
Comparative radial load rating	C_F	3750	kN
Comparative axial load rating	C_Fa	602	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

1180

Model Number: TQO design
Inner Diameter：595.312mm Outer Diameter：844.55mm 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：2026-04-16
Application:Hydraulic Hose,training beds etc,powder metallurgy,stamping die,relay,clean stationery,die casting mold,garbage disposal,horizontal processing,building decoration raw materials and accessories,insect experimental analysis instrument
Similar models:SYNT 90 LTS WBB1-8702 GE 260 TXA-2LS 1318 510/900 M HK 0912 6302 D/W R0 R-2Z W 619/9-2Z 71956 ACD/P4A
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Model No.	Inner Diameter	Outer Diameter	Width	Type
130 VL R	117	-	-	Seals
150x170x12 HMSA10 RG	150	170	12	Seals
239/950 CA/W33	950	1250	224	Bearings, units and housings
7052 BGM	260	400	65	Bearings, units and housings
FSAF 22517 x 2.13/16	71.4375	-	-	Bearings, units and housings
NU 317 ECM/C3VL0241	85	180	41	Bearings, units and housings
OKTC 605	-	880	-
P 52 R-20 WF	20	-	-	Bearings, units and housings
PBM 160180240 M1G1	160	180	240	Bearings, units and housings
PRMF 252815	25	28	15	Bearings, units and housings
S7002 ACD/HCP4A	15	32	9	Bearings, units and housings
W 61701 R	12	18	4	Bearings, units and housings

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Hot number： 1525 VE R 1125257 25110 37574 39304 42x55x8 HMSA10 V 52648 HA 316 E K 28x40x25 N 1020 KTNHA/HC5SP NATV 5 NJ 2968 ECMA NUP 314 ECNP SILKB 5 F SSAFS 22240 T