Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQI design SKF BT4B 332658/HA4

BT4B 332658/HA4

Design

Design variant/feature

TQIT

Dimensions

d		581.025	mm
D		812.8	mm
B		641.35	mm
T		571.5	mm
d₁	≈	678	mm
D₁	≈	774	mm
r_1,2	min.	6.4	mm
r_3,4	min.	1.5	mm

Tapered bore, taper 1:12

Calculation data

Basic dynamic load rating	C	12100	kN
Basic static load rating	C₀	32000	kN
Fatigue load limit	P_u	2160	kN
Comparative radial load rating	C_F	3250	kN
Comparative axial load rating	C_Fa	528	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

1100

Model Number: BT4B 332658/HA4
Inner Diameter：581.025mm Outer Diameter：812.8mm 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：2026-04-16
Application:Seals,atomizer class,Film machine,equipment,embroidery cloth,electrocardiograph,lifting tackle,Industrial,standing experimental equipment,tower crane,Vertical pull
Similar models:BT4B 332658/HA4
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Model No.	Inner Diameter	Outer Diameter	Width	Type
4925	12.7	22.23	3.18	Seals
830 VRME R	796	-	-	Seals
C 3196 KMB	480	790	248	Bearings, units and housings
D/W R3A-2RZ	4.762	15.875	4.978	Bearings, units and housings
FYTB 1.1/2 WDW	38.1	-	-	Bearings, units and housings
HE 2313	57.15	85	65	Bearings, units and housings
NKI 28/30	28	42	30	Bearings, units and housings
OKCX 900	900		-
OKTC 365	-	560	-
RNAO 7x14x8 TN	7	14	8	Bearings, units and housings
SAW 23530 x 5.5/16	134.9375	-	-	Bearings, units and housings
Z 208	40	-	6	Seals

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