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：2021-06-08
Application:plastic molding,bathroom facilities,Safety protection,car shock absorber,heating fans,medical equipment,surgical instruments,Gas turbine,plastic rolling,building decoration raw materials and accessories,Display Devices
Similar models:BT4B 332956/HA4
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Model No.	Inner Diameter	Outer Diameter	Width	Type
250x285x15 HMS5 RG	250	285	15	Seals
40 VS R	36	-	-	Seals
470891	853	-	-	Seals
6314-2RS1	70	150	35	Bearings, units and housings
7013 CB/P4AL	65	100	18	Bearings, units and housings
M 86647/610	28.575	64.292	21.433	Bearings, units and housings
NATV 6 PPXA	6	19	11	Bearings, units and housings
NU 2318 ECM	90	190	64	Bearings, units and housings
OKC 100	100		-
SAF 22638 x 6.13/16 TLC	173.0375	-	-	Bearings, units and housings
SAFS 22522 x 3.7/8 T	98.425	-	-	Bearings, units and housings
SIA 70 TXE-2LS	70	-	49	Bearings, units and housings

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