Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NU 221 ECML

NU 221 ECML

SKF Explorer

Dimensions

d		105	mm
D		190	mm
B		36	mm
D₁	≈	165	mm
F		125	mm
r_1,2	min.	2.1	mm
r_3,4	min.	2.1	mm
s	max.	2	mm

Abutment dimensions

d_a	min.	117	mm
d_a	max.	122	mm
d_b	min.	128	mm
D_a	max.	177.3	mm
r_a	max.	2	mm
r_b	max.	2	mm

Calculation data

Basic dynamic load rating	C	300	kN
Basic static load rating	C₀	315	kN
Fatigue load limit	P_u	36.5	kN
Reference speed		3800	r/min
Limiting speed		6300	r/min
Calculation factor	k_r	0.23
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

4.39

Associated products

Angle ring

HJ 221 EC

Model Number: NU 221 ECML
Inner Diameter：105mm Outer Diameter：190mm Width：36mm
Reference speed:6300 r/min Limiting speed:3800 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：2025-12-09
Application:switch,hook,Blood coagulation reagent,Oral Equipment,air conditioning tools,shaft milling machine,food safety,coal mill,casting embedding,supporting facilities,vertical pull
Similar models:SAF 22218 T C 2213 KTN9 2212 EKTN9 + H 312 BD-C 2218 K-H 318 E BD-C 2215 KV-H 315 NCF 2217 V 2212 E-2RS1KTN9 7221 ACD/P4A SAF 22217 T BD-C 2212 KTN9-H 312 E
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Model No.	Inner Diameter	Outer Diameter	Width	Type
11590/11520	15.875	42.862	14.288	Bearings, units and housings
17390	44.45	63.55	6.35	Seals
240x270x15 HS8 R	240	270	15	Seals
36172	92.075	114.3	7.4676	Seals
400084	7	-	-	Seals
6016 NR	80	125	22	Bearings, units and housings
FSAF 22516 x 2.5/8 TLC	66.675	-	-	Bearings, units and housings
FSAF 22520 x 3.5/16 TLC	84.1375	-	-	Bearings, units and housings
IR 32x40x36	32	40	36	Bearings, units and housings
OH 31/560 HE	530	560	377	Bearings, units and housings
SAF 22616 T	68.2625	-	-	Bearings, units and housings
Z 304 F	20	-	5	Seals

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