Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQI design SKF BT4B 332786/HA4

BT4B 332786/HA4

Design

Design variant/feature

TQIT.1

Dimensions

d		872.769	mm
D		1181.1	mm
B		714.375	mm
T		628.65	mm
d₁	≈	998	mm
D₁	≈	1130	mm
r_1,2	min.	9.7	mm
r_3,4	min.	1.5	mm

Tapered bore, taper 1:12

Calculation data

Basic dynamic load rating	C	20900	kN
Basic static load rating	C₀	57000	kN
Fatigue load limit	P_u	3550	kN
Comparative radial load rating	C_F	5600	kN
Comparative axial load rating	C_Fa	909	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

2450

Model Number: BT4B 332786/HA4
Inner Diameter：872.769mm Outer Diameter：1181.1mm 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：2024-12-13
Application:switch,casting embedding,forklift truck,Cutting Machine,Oral Equipment,Optical Instruments,embroidery cloth,oral medical device,plant determination,lifting equipment Hoisting hoist,nail products
Similar models:BT4B 332786/HA4
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Model No.	Inner Diameter	Outer Diameter	Width	Type
100x140x12 HMSA10 V	100	140	12	Seals
24160 CC/W33	300	500	200	Bearings, units and housings
608-2Z	8	22	7	Bearings, units and housings
87768	-	-	38.1	Seals
99324	82.55	90.805	18.2626	Seals
AHX 320	95	100	59	Bearings, units and housings
HM 46 T	34	-	230	Bearings, units and housings
NJ 212 ECM	60	110	22	Bearings, units and housings
RN-1.5x5.8 BF/G2	-	-	1.5	Bearings, units and housings
S71909 CD/HCP4A	45	68	12	Bearings, units and housings
SAFS 22532 x 5.1/2 T	139.7	-	-	Bearings, units and housings
SSAFS 23024 KAT x 4	101.6	-	-	Bearings, units and housings

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