Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 408 MA

NJ 408 MA

Dimensions

d		40	mm
D		110	mm
B		27	mm
d₁	≈	64.8	mm
D₁	≈	85.8	mm
F		58	mm
r_1,2	min.	2	mm
r_3,4	min.	2	mm
s	max.	2.5	mm

Abutment dimensions

d_a	min.	52	mm
d_a	max.	56	mm
d_b	min.	67	mm
D_a	max.	99	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	96.8	kN
Basic static load rating	C₀	90	kN
Fatigue load limit	P_u	11.6	kN
Reference speed		7000	r/min
Limiting speed		11000	r/min
Calculation factor	k_r	0.23
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

1.45

Model Number: NJ 408 MA
Inner Diameter：40mm Outer Diameter：110mm Width：27mm
Reference speed:11000 r/min Limiting speed:7000 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:E Beauty,Pneumatic Control Valves,sucker industry,food / grain / food equipment,Optical Instruments,switch,Material handling equipment,Gear grinding machine,wire industry,SPA equipment,Grinding and polishing equipment
Similar models:24088 ECA/W33 GEZH 408 ES-2LS 6408 N BT2B 334085 A/HA1VA928 NU 408 BT4B 334080 G/HA1VA901 PBMF 081408 M1 GEZ 408 ESL-2LS PBM 081408 M1 BT4B 334081/HA4
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51148 M	240	300	45	Bearings, units and housings
9997	25.4	44.5	6.35	Seals
BT4B 328732/HA1	510	655	-	Bearings, units and housings
FYR 1 7/16-3	36.5125	-	-	Bearings, units and housings
HE 316	69.85	80	59	Bearings, units and housings
NUTR 35 X	35	72	28	Bearings, units and housings
OH 30/750 H	710	750	356	Bearings, units and housings
SYR 2 3/16-3	55.5625	-	-	Bearings, units and housings

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