Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NU 228 ECML

NU 228 ECML

SKF Explorer

Dimensions

d		140	mm
D		250	mm
B		42	mm
D₁	≈	216.7	mm
F		169	mm
r_1,2	min.	3	mm
r_3,4	min.	3	mm
s	max.	2.5	mm

Abutment dimensions

d_a	min.	154	mm
d_a	max.	165	mm
d_b	min.	172	mm
D_a	max.	235	mm
r_a	max.	2.5	mm
r_b	max.	2.5	mm

Calculation data

Basic dynamic load rating	C	450	kN
Basic static load rating	C₀	510	kN
Fatigue load limit	P_u	57	kN
Reference speed		2800	r/min
Limiting speed		4800	r/min
Calculation factor	k_r	0.23
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

9.24

Associated products

Angle ring

HJ 228 EC

Model Number: NU 228 ECML
Inner Diameter：140mm Outer Diameter：250mm Width：42mm
Reference speed:4800 r/min Limiting speed:2800 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:decoration machinery,Anti-defibrillation pacing,chuck industry,die casting mold,manual Tools,hot and cold box,Internal thread type,Small air generators,circulating pump,Cutting Machine,surgical instruments
Similar models:YAR 212-2FW/VA228 YAR 210-115-2FW/VA228 SY 2.7/16 TF/VA228 6218-2Z/VA228 30228T102/DB BD-C 2228 K-AHX 3128 GS 81228 FY 2.7/16 TF/VA228 30228/DF FY 1.3/16 TF/VA228
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Model No.	Inner Diameter	Outer Diameter	Width	Type
120 VA V	108	-	-	Seals
140x170x12 HMSA10 RG	140	170	12	Seals
16x24x7 HMS5 RG1	16	24	7	Seals
46x72x8 CRW1 R	46	72	8	Seals
470416	405	-	-	Seals
NATR 40 PPXA	40	80	30	Bearings, units and housings
NATV 6	6	19	11	Bearings, units and housings
S71913 ACB/HCP4A	65	90	13	Bearings, units and housings
S71917 CB/P4A	85	120	18	Bearings, units and housings
SAF 22517 x 2.13/16	71.4375	-	-	Bearings, units and housings
SIKAC 16 M	16	-	21	Bearings, units and housings
W 618/1.5	1.5	4	1.2	Bearings, units and housings

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Hot number： 23022 CC/W33 31322T140 X/DB 3309 ATN9 34398 61907 85979 9x22x7 HMSA10 RG BT2B 332506/HA2 FBSA 208 A/QFC FY 1.3/8 FM GEZ 200 TXE-2LS KD21-504 KR 47 PPXA N 1008 KTN/SP NU 2315 ECJ