Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NU 12/630 ECMA/HB1

NU 12/630 ECMA/HB1

Dimensions

d		630	mm
D		1150	mm
B		230	mm
D₁	≈	1005	mm
F		751	mm
r_1,2	min.	12	mm
s	max.	13.5	mm

Abutment dimensions

d_a	min.	678	mm
d_a	max.	735	mm
d_b	min.	757	mm
D_a	max.	1102	mm
r_a	max.	10	mm

Calculation data

Basic dynamic load rating	C	8580	kN
Basic static load rating	C₀	13700	kN
Fatigue load limit	P_u	915	kN
Reference speed		450	r/min
Limiting speed		700	r/min
Calculation factor	k_r	0.17
Limiting value	e	0.3
Axial load factor	Y	0

Mass

Mass bearing

1109

Model Number: NU 12/630 ECMA/HB1
Inner Diameter：630mm Outer Diameter：1150mm Width：230mm
Reference speed:700 r/min Limiting speed:450 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：2026-06-26
Application:Flame Cutting,switch,medical equipment,Antenna Industry,instrumentation instrument,Dental Drill etc,special broaching machine,ship special,lifting tackle,supporting facilities,Die
Similar models:PCM 121425 M FSAF 22312 T 51292 F PCMF 101212 E 7012 ACE/HCP4A YAR 209-112-2FW/VA228 HK 0812.2RS NU 30/1120 ECMA 51203 V/HR22Q2 1217 K + H 217
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Model No. Inner Diameter Outer Diameter Width Type

29912
30238
32314 B
S71909 ACB/HCP4A
SAF 22544 x 7.1/2 T

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Hot number： 16 VA R 1726208-2RS1 16x26x7 HMS1 R 413000 7012 ACB/HCP4AL 71992 ACM D/W R6-2Z NJ 406 PSMF 182430 A51 SAF 22520 x 3.3/8 TLC SAF 22528 x 5 SAFS 23040 KA x 7.3/16 SSAFS 22522 x 4 T SYFWK 1.1/4 ALTHR SYWK 1.3/8 YTA

Model No.	Inner Diameter	Outer Diameter	Width	Type
29912
30238
32314 B
S71909 ACB/HCP4A
SAF 22544 x 7.1/2 T