Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NU 311 ECJ

NU 311 ECJ

SKF Explorer

Dimensions

d		55	mm
D		120	mm
B		29	mm
D₁	≈	100.3	mm
F		70.5	mm
r_1,2	min.	2	mm
r_3,4	min.	2	mm
s	max.	2	mm

Abutment dimensions

d_a	min.	65	mm
d_a	max.	68	mm
d_b	min.	73	mm
D_a	max.	109.2	mm
r_a	max.	2	mm
r_b	max.	2	mm

Calculation data

Basic dynamic load rating	C	156	kN
Basic static load rating	C₀	143	kN
Fatigue load limit	P_u	18.6	kN
Reference speed		6000	r/min
Limiting speed		7000	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

1.48

Associated products

Angle ring

HJ 311 EC

Model Number: NU 311 ECJ
Inner Diameter：55mm Outer Diameter：120mm Width：29mm
Reference speed:7000 r/min Limiting speed:6000 r/min
Type：Bearings, units and housings Roller bearings Cylindrical roller bearings Single row cylindrical roller bearings
Details： Single row cylindrical roller bearings Cylindrical roller bearings, single row
Update date：2021-06-03
Application:knitted fabrics,Pneumatic Control Valves,Vertical pull,Tool,hydraulic cylinder,Digital Generator,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,medical treatment,spring industry,other accessories,electronic components
Similar models:N 311 ECMB QJ 311 N2MA BD-21311 EK-H 311 W 6202-2RS1/VP311 W 6203-2RS1/VP311 311-Z 51311 W 6004-2RS1/VP311 22311 EK/VA405 HA 2311
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Model No.	Inner Diameter	Outer Diameter	Width	Type
33111T88/DB	55	95	-	Bearings, units and housings
75052	190.5	228.6	15.88	Seals
BD-C 2212 KV-H 312	55	110	28	Bearings, units and housings
BD-C 41/560 K30MB-AOH 241/560 G	530	920	355	Bearings, units and housings
FSAF 1517 T	74.6125	-	-	Bearings, units and housings
NA 2202.2RS	15	35	13.8	Bearings, units and housings
NATR 5	5	16	12	Bearings, units and housings
NUP 217 ECP	85	150	28	Bearings, units and housings
NCF 1876 V	380	480	46	Bearings, units and housings
QJ 1064 N2MA	320	480	74	Bearings, units and housings
SILA 80 ES-2RS	80	-	55	Bearings, units and housings
ZW 68x75	68	75	2	Seals

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