Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQI design SKF BT4B 332956/HA4

BT4B 332956/HA4

Design

Design variant/feature

TQIT.1

Dimensions

d		777.875	mm
D		1079.5	mm
B		844.55	mm
T		755.65	mm
d₁	≈	908	mm
D₁	≈	1028	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	22000	kN
Basic static load rating	C₀	63000	kN
Fatigue load limit	P_u	3800	kN
Comparative radial load rating	C_F	5850	kN
Comparative axial load rating	C_Fa	966	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

2650

Model Number: BT4B 332956/HA4
Inner Diameter：777.875mm Outer Diameter：1079.5mm 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:flexible processing,Doppler,noise inspection,plastic molding,rock drilling machinery,marine analysis and testing equipment,van,Leather Products,Water Monitoring,Industry,Control
Similar models:BT4B 332956/HA4
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Model No.	Inner Diameter	Outer Diameter	Width	Type
27334	69.85	92.02	11.13	Seals
331978 BG	540	690	-	Bearings, units and housings
420x460x20 HS7 R	420	460	20	Seals
87899	-	-	40	Seals
AOH 24180	380	400	278	Bearings, units and housings
G 10x14x3	10	14	3	Seals
H 2330 L	135	150	139	Bearings, units and housings
NJ 2312 ECML	60	130	46	Bearings, units and housings
OKBS 71	71	-	-
SAFS 22534 T	150.8125	-	-	Bearings, units and housings
SNW 117x2.7/8	73.025	112.0394	83.8708	Bearings, units and housings
SSAFS 23026 KA x 4.3/8	111.125	-	-	Bearings, units and housings

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