Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 332981/HA4

BT4B 332981/HA4

Design

Design variant/feature

TQO.1/GWI

Dimensions

d		877.888	mm
D		1220	mm
B		844.55	mm
T		844.55	mm
d₁	≈	950	mm
D₁	≈	1090	mm
r_1,2	min.	4.8	mm
r_3,4	min.	12.7	mm

Calculation data

Basic dynamic load rating	C	28100	kN
Basic static load rating	C₀	76500	kN
Fatigue load limit	P_u	4550	kN
Comparative radial load rating	C_F	6950	kN
Comparative axial load rating	C_Fa	1140	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

3080

Model Number: BT4B 332981/HA4
Inner Diameter：877.888mm Outer Diameter：1220mm 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, TQO design
Update date：2024-12-14
Application:Storage Device,test strip,Oral Equipment,medical equipment,casting embedding,SPA equipment,hydraulic cylinder buffer,equipment,Textile Industry Accessories and Accessories,van,wall materials
Similar models:BT4B 332981/HA4
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Model No.	Inner Diameter	Outer Diameter	Width	Type
30x52x7 HMS5 RG	30	52	7	Seals
37396	95.25	120.68	11.13	Seals
45x72x8 HMSA10 RG	45	72	8	Seals
578x640x30 HDS1 R	578	640	30	Seals
6017 NR	85	130	22	Bearings, units and housings
AXW 20	20	38	2	Bearings, units and housings
D/W R1-4 R-2ZS	1.984	6.35	3.571	Bearings, units and housings
GEH 110 ES-2RS	110	180	70	Bearings, units and housings
JH 415647/610	75	145	51	Bearings, units and housings
NCF 18/900 V/HB1	900	1090	85	Bearings, units and housings
PSM 354535 A51	35	45	35	Bearings, units and housings
QJ 1252 MA	260	480	90	Bearings, units and housings

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Hot number： 23222 CC/W33 23756 51104 V/HR11Q1 6314-RS1 99275 BT4B 331089 CG/HA1 JL 69349 X/310 N 2207 ECM NA 6902 NJ 2312 ECP NU 2222 ECJ PRM 323620 SNP 3272x13.7/16 SYFWK 510 L W 6300