NU 20/800 ECMA Cylindrical Roller Bearing

Technical data of cylindrical roller bearing NU 20/800 ECMA

NU20 800ECMA cylindrical roller bearing

d		800	mm
D		1150	mm
B		200	mm
D1	≈	1051	mm
F		882	mm
r1,2	min.	7.5	mm
s	max.	2	mm
Abutment dimensions
da	min.	828	mm
da	max.	868	mm
db	min.	888	mm
Da	max.	1122	mm
ra	max.	6	mm
Calculation data
Basic dynamic load rating	C		7040	kN
Basic static load rating	C0		14600	kN
Fatigue load limit	Pu		950	kN
Reference speed			400	r/min
Limiting speed			630	r/min
Calculation factor	kr		0.14
Limiting value	e		0.3
Axial load factor	Y		0
Mass
Mass bearing			715	kg

Code analyse of NU 20/800ECMA cylindrical roller bearing

20/800-cylindrical roller bearing with inner diameter 800mm

EC-optimized internal design incorporting more and larger rollers and with modified roller end/flange contact

MA-machined brass cage, outer ring centred.

NU20 800ECMA cylindrical roller bearings-industrial cylindrical roller bearing

Extended big size cylindrical roller bearing available in Sun Rises Group Limited

Bearing	d	D2	B	C	C0	Pu	Ref. speed	Limiting speed
No.	mm	mm	mm	kN	kN	kN	r/min	r/min
319286	1700	2060	160	3690	9150	490	160	200
NU 18/1700 ECMA/HB1	1700	2060	160	7210	19300	1040	160	200
319301	1500	1820	140	3300	8000	440	200	260
N 28/1400 ECMP	1400	1700	175	6600	18300	1040	220	360
N 30/1320 MB	1320	1850	400	21600	55000	3100	190	240
NJ 18/1320 ECMA	1320	1600	122	4460	11400	655	260	340
N 39/1320 MB	1320	1720	300	13200	34500	1960	220	320
315913	1250	1500	106	1720	4150	240	220	280
N 20/1250 MB	1250	1750	290	12800	30500	1760	170	200
NU 29/1180 ECMA/HA1	1180	1540	206	8970	21600	1290	190	380
NUP 29/1180 ECMA/HA1	1180	1540	206	8970	21600	1290	280	380
NJ 18/1180 ECMA	1180	1420	106	3030	7800	455	320	400
N 39/1180 MB	1180	1540	272	11200	29000	1730	200	380
316201	1120	1360	104	1650	3800	224	220	280
NJ 18/1120 ECMA	1120	1360	106	3410	8650	510	340	430
NU 30/1120 ECMA	1120	1580	345	15400	38000	2280	240	380
NF 18/1120 ECM	1120	1360	106	3410	8650	510	340	340
NU 39/1060 ECKMA/HA1	1060	1400	250	9130	24000	1460	280	340
NU 29/1060 ECMA/HB1	1060	1400	195	7210	17300	1060	280	450
316789/HA1	1060	1280	100	1510	3450	220	0	0
NF 28/1060 ECM/HB1	1060	1280	128	3800	10200	630	360	360
N 28/1060 MB	1060	1280	128	3580	10400	640	300	360
BC1B 319579	1030	1250	100	1510	3450	173	320	380
NF 28/1000 ECMP/HA1	1000	1220	128	3690	10000	620	400	530
NF 18/1000 ECM/HB1	1000	1220	100	2640	6550	400	400	400
NUB 18/1000 MA/HB1	1000	1220	128	2640	6550	400	400	530
NUP 18/1000 MA/HB1	1000	1220	100	2640	6550	400	400	530
NJ 28/1000 ECMA/HB1	1000	1220	128	3520	9500	585	400	530
NU 18/1000 MA/HB1	1000	1220	100	2640	6550	400	400	530
NU 29/950 ECMA	950	1250	175	5830	14000	880	400	530
315869 A	950	1150	90	1340	3100	190	1000	1300
315869 C	950	1150	90	792	1560	95	0	0
NU 19/900 ECMA	900	1180	122	4130	8800	560	430	560
NF 18/900 ECM	900	1090	85	1980	4900	310	450	450
NU 18/900 ECMA	900	1090	85	1980	4900	240	450	600
N 28/900 MB	900	1090	112	2700	7200	475	450	600
319161	900	1090	85	1120	2550	156	1100	1500
NU 29/900 ECMA/HB1	900	1180	165	5280	12500	800	430	560
NU 19/850 ECMA/HA1	850	1120	118	3300	7100	455	480	600
N 28/850 MB	850	1030	106	2120	6000	405	500	670
316200 A	850	1030	74	935	2120	122	0	0
NF 19/850 ECMB	850	1120	118	3360	7350	465	480	700
NU 28/850 MA	850	1030	106	2120	6000	240	500	670
NU 20/850 ECMA	850	1220	212	8420	18600	1200	360	560
316200	850	1030	74	935	2120	122	1200	1600
315800 B	820	990	72	858	1960	112	1200	1600
315800	820	990	72	858	1960	71	1200	1600
NJ 18/800 ECMA	800	980	82	1720	4150	280	530	700
NU 20/800 ECMA	800	1150	200	7040	14600	950	400	630
NU 18/800 ECMA	800	980	82	1720	4150	190	530	700

NU20 800ECMA cylindrical roller bearings

For more heavy cylindrical roller bearing for industrial use(rolling neck etc), freely get in touch with Mr Gavin Chu for details.(gavinchu@sunrises-group.com)

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NU 20/800 ECMA Cylindrical Roller Bearing

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