Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQI design SKF BT4B 332571/HA4

BT4B 332571/HA4

Design

Design variant/feature

TQIT.1

Dimensions

d		863.6	mm
D		1130.3	mm
B		717.55	mm
T		644.525	mm
d₁	≈	980	mm
D₁	≈	1090	mm
r_1,2	min.	9.7	mm
r_3,4	min.	3.3	mm

Tapered bore, taper 1:12

Calculation data

Basic dynamic load rating	C	19800	kN
Basic static load rating	C₀	62000	kN
Fatigue load limit	P_u	3750	kN
Comparative radial load rating	C_F	5300	kN
Comparative axial load rating	C_Fa	852	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

2100

Model Number: BT4B 332571/HA4
Inner Diameter：863.6mm Outer Diameter：1130.3mm 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, TQI design
Update date：2025-12-09
Application:Pneumatic Actuator,axle lathe,medical equipment,Hair styling device,Wire grinder,key lock,root canal filling,motor,forklift truck,natural instruments,equipment
Similar models:BT4B 332571/HA4
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Model No.	Inner Diameter	Outer Diameter	Width	Type
13612	34.925	53.49	6.35	Seals
4216 ATN9	80	140	33	Bearings, units and housings
470391	381	-	-	Seals
6021 M	105	160	26	Bearings, units and housings
6209	45	85	19	Bearings, units and housings
700 VA R	630	-	-	Seals
75x110x10 CRW1 R	75	110	10	Seals
PF 20 TR	20	-	-	Bearings, units and housings
SAF 22613 x 2.1/8 T	53.975	-	-	Bearings, units and housings
SAW 23534 x 5.7/8 TLC	149.225	-	-	Bearings, units and housings
SNW 44x8	203.2	220	149.6314	Bearings, units and housings
SSAFS 22526 x 4.3/8 TLC	111.125	-	-	Bearings, units and housings

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Hot number： BD-230/900 CAK/W33-AOH 30/900 41833 60x110x8 HMSA10 RG 6151 81132 TN 89330 M 8x18x7 HMS5 V 95068 AOH 3072 G MS 3060 SAF 22526 x 4.3/8 SY 1.11/16 TDW SYE 2 3/16-3 W 608 R-2RZ W 628/7-2RS1