Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 204 ECML

NJ 204 ECML

SKF Explorer

Dimensions

d		20	mm
D		47	mm
B		14	mm
d₁	≈	29.7	mm
D₁	≈	38.8	mm
F		26.5	mm
r_1,2	min.	1	mm
r_3,4	min.	0.6	mm
s	max.	1	mm

Abutment dimensions

d_a	min.	25	mm
d_a	max.	25.4	mm
d_b	min.	31	mm
D_a	max.	41.7	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	28.5	kN
Basic static load rating	C₀	22	kN
Fatigue load limit	P_u	2.75	kN
Reference speed		17000	r/min
Limiting speed		30000	r/min
Calculation factor	k_r	0.23
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

0.13

Model Number: NJ 204 ECML
Inner Diameter：20mm Outer Diameter：47mm Width：14mm
Reference speed:30000 r/min Limiting speed:17000 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：2026-08-24
Application:chemical,Hydraulic Press,machining,wall materials,stamping die and its equipment,Spectrum Products,printing equipment,squeeze machine etc,medical equipment,Grinding and polishing equipment,textile machinery
Similar models:FBSA 204/DF YEL 204-2RF/VL065 6204-2RSL YSP 212-204 SB-2F GEZM 204 ES 3204 A-2RS1 GEZ 204 ESX-2LS 2204 E-2RS1TN9 32040 X/DF W 6204-2RS1/VP311
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Model No. Inner Diameter Outer Diameter Width Type

71910 ACB/P4AL
BD-C 3072 KM-AOH 3072 G
NAO 90x120x30
PCM 222530 M
SAW 23540 x 7.1/4 TLC

Purchase the SKF NJ 204 ECML Cylindrical roller bearings, single row Please fill in the following

Hot number： 29360 E 425 VL R 51101 V/HR22Q2 525708 71922 ACE/P4A BT2B 332501 A/HA4 BD-C 3132 K-H 3132 L D/W R09 R FNL 516 A GEZ 400 ESX-2LS KD10-404 KMT 0 NU 29/1060 ECMA/HB1 OH 31/900 H SAFS 22518 x 3.1/8

Model No.	Inner Diameter	Outer Diameter	Width	Type
71910 ACB/P4AL
BD-C 3072 KM-AOH 3072 G
NAO 90x120x30
PCM 222530 M
SAW 23540 x 7.1/4 TLC