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

NU 312 ECM

SKF Explorer

Dimensions

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

Abutment dimensions

d_a	min.	72	mm
d_a	max.	74	mm
d_b	min.	79	mm
D_a	max.	118.1	mm
r_a	max.	2	mm
r_b	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

2.11

Associated products

Angle ring

HJ 312 EC

Model Number: NU 312 ECM
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：2025-12-09
Application:safety testing,Infrared Technology,chuck industry,intermediate,knitted fabrics,historical instruments,tapered grinder,marine analysis and testing equipment,electromyography machine,forklift industry,Pneumatic Actuator
Similar models:BD-23124 CCK/W33-AHX 3124 2312 K + H 2312 23120 CCK/W33 GEZ 312 ES-2RS BD-21312 EK-H 312 7312 BECBP NUP 312 ECJ QJ 312 PHAS H 3126 BT4B 331243 A/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
15888	40.005	56.007	8.001	Seals
6005	25	47	12	Bearings, units and housings
7024 ACB/HCP4A	120	180	28	Bearings, units and housings
7048 CD/HCP4A	240	360	56	Bearings, units and housings
728 ACD/P4A	8	24	8	Bearings, units and housings
C 3084 KM	420	620	150	Bearings, units and housings
FY 17 TF	17	-	-	Bearings, units and housings
K 28x34x17	28	34	17	Bearings, units and housings
NUTR 4090 A	40	90	30	Bearings, units and housings
QJ 252 N2MA	260	480	80	Bearings, units and housings
SAL 12 E	12	-	10	Bearings, units and housings
SY 15/16 TF	23.812	-	-	Bearings, units and housings

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Hot number： BD-24128 CCK30/W33-AH 24128 27365 331640 A 418/414 466952 46x65x10 HMS5 V 6210 6321-2Z 89428 M HJ 2312 EC K 130x137x24 NU 311 ECM OH 31/500 H OKC 820 SAF 22618 TLC