Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 331077 AG/HA1

BT4B 331077 AG/HA1

Design

Design variant/feature

TQO/GWI

Dimensions

d		347.662	mm
D		469.9	mm
B		260.35	mm
T		260.35	mm
d₁	≈	372	mm
D₁	≈	428	mm
r_1,2	min.	1.5	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	3800	kN
Basic static load rating	C₀	10200	kN
Fatigue load limit	P_u	830	kN
Comparative radial load rating	C_F	950	kN
Comparative axial load rating	C_Fa	153	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

130

Model Number: BT4B 331077 AG/HA1
Inner Diameter：347.662mm Outer Diameter：469.9mm 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:Display Devices,Animal Tracking,municipal machinery,Switch,tray industry,training beds etc,reducer,Broadcasting System,Forklift industry,Forging machine,safety testing
Similar models:BT4B 331077 AG/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
17588	48	62	7	Seals
20x47x10 HMSA10 V	20	47	10	Seals
35082	88.9	126.97	11.13	Seals
6306/HR22Q2	30	72	19	Bearings, units and housings
90801	-	-	50	Seals
C 3224 K	120	215	76	Bearings, units and housings
GE 140 ESX-2LS	140	210	90	Bearings, units and housings
GE 180 ESX-2LS	180	260	80	Bearings, units and housings
KR 40 B	-	40	20	Bearings, units and housings
LM 241147/110	200.025	276.225	42.862	Bearings, units and housings
SAF 1620 x 3.3/8 TLC	85.725	-	-	Bearings, units and housings
SSAFS 22544 x 8 T	203.2	-	-	Bearings, units and housings

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Hot number： 240/600 BC 28116 51412 M 58717 6006/HR22T2 65x110x10 CRW1 R 68x100x10 CRW1 R 7314 BEGAP 8x18x5 HMS5 RG BD-C 30/850 KMB-AOH 30/850 LR 30x35x12.5 NKS 22 NU 2217 ECPH RNA 4928 SSAFS 22520 x 3.5/16