Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 208 ECM

NJ 208 ECM

SKF Explorer

Dimensions

d		40	mm
D		80	mm
B		18	mm
d₁	≈	54	mm
D₁	≈	67.4	mm
F		49.5	mm
r_1,2	min.	1.1	mm
r_3,4	min.	1.1	mm
s	max.	1.4	mm

Abutment dimensions

d_a	min.	47	mm
d_a	max.	48	mm
d_b	min.	56	mm
D_a	max.	72.8	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	62	kN
Basic static load rating	C₀	53	kN
Fatigue load limit	P_u	6.7	kN
Reference speed		9500	r/min
Limiting speed		11000	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

0.44

Associated products

Angle ring

HJ 208 EC

Model Number: NJ 208 ECM
Inner Diameter：40mm Outer Diameter：80mm Width：18mm
Reference speed:11000 r/min Limiting speed:9500 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：2026-04-16
Application:medical equipment,animal,hardware,Optical Instruments,non-ferrous metal alloy,other accessories,printing equipment,industrial fans,sleep monitoring,ship special,transportation equipment
Similar models:6315-2Z/VA208 1726208-2RS1 3208 A-2ZTN9/MT33 YAT 208 YAR 214-208-2F NA 2208.2RSX HE 208 6305-2Z/VA208 6210-2Z/VA208 GEZ 208 TXE-2LS
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Model No.	Inner Diameter	Outer Diameter	Width	Type
14423	36.5252	68.22	7.95	Seals
2075562	527.05	577.85	22.23	Seals
BD-239/1060 CAKF/W33-OH 39/1060 H	1000	1400	250	Bearings, units and housings
30x47x6 HMS5 RG	30	47	6	Seals
42x65x8 CRW1 V	42	65	8	Seals
520 VE R	507	-	-	Seals
630/8-2RS1	8	22	11	Bearings, units and housings
71916 ACE/HCP4A	80	110	16	Bearings, units and housings
99249	63.2968	73.025	23.8252	Seals
GB 1012	-	-	36	Bearings, units and housings
NU 207 ECPH	35	72	17	Bearings, units and housings
RN-4x34.8 BF/G2	-	-	4	Bearings, units and housings

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Hot number： BD-22234 CCK/W33-AH 3134 G 6202/HR11TN 7219 BEGAM 7314 BECBY 7419 CBM 99276 FYTJ 1. TF HA 3026 E HE 3034 E KD10-554 NJ 307 ECM NU 422 NUP 326 ECP PFT 1. TF RNA 4907 RS