Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NUP 312 ECJ

NUP 312 ECJ

SKF Explorer

Dimensions

d		60	mm
D		130	mm
B		31	mm
d₁	≈	84.3	mm
D₁	≈	108.5	mm
F		77	mm
r_1,2	min.	2.1	mm
r_3,4	min.	2.1	mm

Abutment dimensions

d_a	min.	72	mm
d_b	min.	87	mm
D_a	max.	118.1	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	173	kN
Basic static load rating	C₀	160	kN
Fatigue load limit	P_u	21.2	kN
Reference speed		5600	r/min
Limiting speed		6700	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

1.97

Model Number: NUP 312 ECJ
Inner Diameter：60mm Outer Diameter：130mm Width：31mm
Reference speed:6700 r/min Limiting speed:5600 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:stamping die and its equipment,wall industry,machine lathe,vertical pull,rubber products machinery and equipment,Other machinery,Rolling mill gear box,construction machinery and equipment,medical equipment,Rolling mill,ignition system
Similar models:GEZM 312 ES-2RS 312-2ZNR AHX 2312 NJ 2312 ECM 7312 BEGBP HA 3126 E H 3120 7312 BECAP FSAF 1312 6312-2RS1/HC5C3WT
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99816	28.575	38.1	11.1252	Seals
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SAF 1611 T	49.2125	-	-	Bearings, units and housings
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W 628-2RZ	8	24	8	Bearings, units and housings
WBB1-8705 R	5	10	3	Bearings, units and housings

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Hot number： 1726211-2RS1 23040 CCK/W33 17257 40x65x10 HMS5 RG 7824 BA 4 HJ 2211 EC K 64x70x16 NRT 580 A NU 217 ECJ NU 2234 ECML NUP 311 ECM SAF 22318 T SNW 118x3.3/16 SYWK 1. YTH