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Home>Products>Pillow Block Roller Bearing Units>3.188 Inch | 80.975 Millimeter x 4.375 Inch | 111.13 Millimeter x 3.75 Inch | 95.25 Millimeter Rexnord MA2303 Pillow Block Roller Bearing Units

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3.188 Inch | 80.975 Millimeter x 4.375 Inch | 111.13 Millimeter x 3.75 Inch | 95.25 Millimeter Rexnord MA2303 Pillow Block Roller Bearing Units

Name: 3.188 Inch | 80.975 Millimeter x 4.375 Inch | 111.13 Millimeter x 3.75 Inch | 95.25 Millimeter Rexnord MA2303 Pillow Block Roller Bearing Units
Brand: Rexnord
SKU: MA2303
Rating: 4.9 (5 reviews)

Rexnord MA2303 Bearing SPECIFICATIONS

Manufacturers of all Pillow Block Roller Bearing Units are 3.188 Inch | 80.975 Millimeter x 4.375 Inch | 111.13 Millimeter x 3.75 Inch | 95.25 Millimeter 384 mm F represented in our partial list of clients. Contact Gary for a complete 3.188 Inch | 80.975 Millimeter x 4.375 Inch | 111.13 Millimeter x 3.75 Inch | 95.25 Millimeter Rexnord MA2303 Pillow Block Roller Bearing Units SKF BEARING USA CORP. list of clients and projects.
Brand Name:Rexnord
Model Number:
MA2303
D:520 mm
d:340 mm
F:384 mm
D1 ≈:461 mm
Design variant/feature:NNUB.2/C3WO
Fatigue load limit Pu:610 kN
db min.:388 mm
r1,2 min.:5 mm

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Products and services 3.188 Inch | 80.975 Millimeter x 4.375 Inch | 111.13 Millimeter x 3.75 Inch | 95.25 Millimeter Rexnord MA2303 Pillow Block Roller Bearing Units

D:520 mm
d:340 mm
F:384 mm
D1 ≈:461 mm
Design variant/feature:NNUB.2/C3WO
Fatigue load limit Pu:610 kN
db min.:388 mm
r1,2 min.:5 mm
da min.:360 mm
da max.:374 mm
Size (mm):3.188 Inch | 80.975 Millimeter x 4.375 Inch | 111.13 Millimeter x 3.75 Inch | 95.25 Millimeter

Rexnord MA2303 Pillow Block Roller Bearing Units Cross References

No.	Brand	S	E	A	h	H	T	K	C
BZP5207F	Rexnord	-	-	-	-	675 mm	-	-	-
ZEP5200	Rexnord	-	-	-	-	133.35 mm	-	-	-
ZEP5208	Rexnord	-	-	-	-	-	-	-	-
BMA2215	Rexnord	-	-	-	-	-	-	-	-
ZAFS5315F	Rexnord	-	-	-	-	-	-	-	-
ZAF5211	Rexnord	-	-	-	-	-	-	-	-
ZP5208	Rexnord	-	-	-	-	-	-	-	-
ZA221172	Rexnord	-	-	-	-	-	-	-	-
MP9500F	Rexnord	-	-	-	-	-	-	-	-
P4B315TE	Rexnord	-	-	-	-	-	-	-	-
ZP9500F	Rexnord	-	-	-	-	-	-	-	-
BMA2115	Rexnord	-	-	-	-	-	-	-	-
MPS5215F	Rexnord	-	-	-	-	-	-	-	-
MAS2303	Rexnord	-	-	-	-	-	-	12 mm	-
MPS9415F	Rexnord	-	-	-	-	28 mm	-	-	-
MPS9500F	Rexnord	-	-	-	-	-	-	-	-
EP2B207C	Rexnord	-	-	-	-	-	-	-	-
P2B111TE	Rexnord	-	-	-	-	-	-	-	-
ZEP230778	Rexnord	-	-	-	-	-	-	-	-
MAS2308	Rexnord	-	-	-	-	-	-	-	-
ZPS5200F	Rexnord	-	-	-	-	-	-	-	-
MA2303	Rexnord	-	-	-	-	-	-	-	-
ZAS2204	Rexnord	4.763 mm	-	-	-	-	-	-	-
MA2200F	Rexnord	-	-	-	-	-	-	-	-
AMEP2207	Rexnord	-	-	-	33.337 mm	-	-	-	-
ZPS9200	Rexnord	-	-	-	-	-	-	9 mm	558.8 mm

2.5 Inch \| 63.5 Millimeter x 3.5 Inch \| 88.9 Millimeter x 2.75 Inch \| 69.85 Millimeter Rexnord MA220872 Pillow Block Roller Bearing Units	da max.:5.8 mm; B:4 mm; d1 ≈:5.9 mm; D:10 mm; D2 ≈:8.8 mm; r1,2 min.:0.2 mm; Fatigue load limit Pu:0.011 kN; Limiting speed:36000 r/min; Basic dynamic load rating C:0.553 kN; d:4 mm; Size (mm):2.5 Inch \| 63.5 Millimeter x 3.5 Inch \| 88.9 Millimeter x 2.75 Inch \| 69.85 Millimeter ;
2.5 Inch \| 63.5 Millimeter x 4.875 Inch \| 123.83 Millimeter x 3.125 Inch \| 79.38 Millimeter Rexnord ZEP5208 Pillow Block Roller Bearing Units	B:92.00 mm; Grease Speed Rating n1:3700 rpm; Basic Static Radial Load Rating Co:610000 N; d:190.000 mm; Fillet Radius rb:1.00 mm; Fillet Radius ra:2.00 mm; Basic Dynamic Radial Load Rating C:390000 N; D:290.0000 mm; Oil Speed Rating n2:5800 rpm; Size (mm):2.5 Inch \| 63.5 Millimeter x 4.875 Inch \| 123.83 Millimeter x 3.125 Inch \| 79.38 Millimeter ;
Rexnord P2B208T Pillow Block Roller Bearing Units	J max.:333.375 mm; L:387.35 mm; Da:180 mm; S:4.763 mm; J1:60.325 mm; A2:173.037 mm; H1:114.3 mm; Initial grease fill:181.44 g; R1:65.088 mm; P180°:42.7 kN;
2.938 Inch \| 74.625 Millimeter x 4 Inch \| 101.6 Millimeter x 3.25 Inch \| 82.55 Millimeter Rexnord BMA2215 Pillow Block Roller Bearing Units	Pu:482 kN; Dynamic (Cr):4.5 mm; with tapered bore:2 600 min-1; Static (Cor):8.3 mm; rs (min):3 mm; D:180 mm; Oil:67.210 kN; B:60 mm; Grease:603 kN; with cylindrical bore:2 000 min-1; Size (mm):2.938 Inch \| 74.625 Millimeter x 4 Inch \| 101.6 Millimeter x 3.25 Inch \| 82.55 Millimeter ;
1.5 Inch \| 38.1 Millimeter x 2.875 Inch \| 73.02 Millimeter x 1.875 Inch \| 47.63 Millimeter Rexnord ZA210872 Pillow Block Roller Bearing Units	d:105.000 mm; Basic Dynamic Radial Load Rating C:133000 N; Accessories:One Seal; Grease Speed Rating Open/Shielded n1:3200 rpm; Sealed Speed Rating n3:2200 rpm; Basic Static Radial Load Rating Co:104000 N; Oil Speed Rating n2:3800 rpm; Oil Speed Rating Open/Shielded n2:3800 rpm; B:36.00 mm; Grease Speed Rating n1:3200 rpm; Size (mm):1.5 Inch \| 38.1 Millimeter x 2.875 Inch \| 73.02 Millimeter x 1.875 Inch \| 47.63 Millimeter ;
3.188 Inch \| 80.975 Millimeter x 4.375 Inch \| 111.13 Millimeter x 3.75 Inch \| 95.25 Millimeter Rexnord MAS2303 Pillow Block Roller Bearing Units	B:515 mm; Mass bearing:3180 kg; Reference speed:280 r/min; D:1420 mm; da max.:1008 mm; K:12 mm; Basic static load rating C0:47500 kN; da min.:947 mm; s max.:27.6 mm; Da max.:1394 mm; Size (mm):3.188 Inch \| 80.975 Millimeter x 4.375 Inch \| 111.13 Millimeter x 3.75 Inch \| 95.25 Millimeter ;
2.688 Inch \| 68.275 Millimeter x 4.875 Inch \| 123.83 Millimeter x 3.5 Inch \| 88.9 Millimeter Rexnord MP5211F Pillow Block Roller Bearing Units	Fatigue load limit Pu:45.5 kN; db min.:79.5 mm; Db min.:105 mm; a:91.855 mm; Calculation factor Y2:3.6; d1 ≈:88.95 mm; Basic static load rating C0:400 kN; Limiting speed:5600 r/min; D:110 mm; Cb min.:5.5 mm; Size (mm):2.688 Inch \| 68.275 Millimeter x 4.875 Inch \| 123.83 Millimeter x 3.5 Inch \| 88.9 Millimeter ;
2.4375 in x 9-3/4 in x 3-3/4 in Rexnord AMPS9207F Pillow Block Roller Bearing Units	B2:695 mm; G2:G 1/4; B1:645 mm; A:15 mm; G:Tr 1060x8; Mass withdrawal sleeve:519 kg; Nut for removal:HM 31/1060; d1:950 mm; d:1000 mm; Hydraulic nut:HMV 212 E; Size (mm):2.4375 in x 9-3/4 in x 3-3/4 in ;

3.188 Inch | 80.975 Millimeter x 4.375 Inch | 111.13 Millimeter x 3.75 Inch | 95.25 Millimeter Rexnord MA2303 Pillow Block Roller Bearing Units Video

Rexnord MA2303 INTERCHANGE

Pillow Block Roller Bearing Units Part series MA2303 is a potential replacement for these common bearing part numbers:

NSKMA2303
SKFMA2303
NTNMA2303
FAGMA2303
TIMKENMA2303
KOYOMA2303
NACHIMA2303
DODGEMA2303

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SKF BEARING USA CORP.: Address1500E.Bishop Court,P.O.Box Mount Prospect,IL60078-7603,U.S.A.; Phone(Working Time)753-298-7805; Fax

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2.5 Inch \| 63.5 Millimeter x 3.5 Inch \| 88.9 Millimeter x 2.75 Inch \| 69.85 Millimeter Rexnord MA220872 Pillow Block Roller Bearing Units	da max.:5.8 mm; B:4 mm; d1 ≈:5.9 mm; D:10 mm; D2 ≈:8.8 mm; r1,2 min.:0.2 mm; Fatigue load limit Pu:0.011 kN; Limiting speed:36000 r/min; Basic dynamic load rating C:0.553 kN; d:4 mm; Size (mm):2.5 Inch \| 63.5 Millimeter x 3.5 Inch \| 88.9 Millimeter x 2.75 Inch \| 69.85 Millimeter ;
2.5 Inch \| 63.5 Millimeter x 4.875 Inch \| 123.83 Millimeter x 3.125 Inch \| 79.38 Millimeter Rexnord ZEP5208 Pillow Block Roller Bearing Units	B:92.00 mm; Grease Speed Rating n1:3700 rpm; Basic Static Radial Load Rating Co:610000 N; d:190.000 mm; Fillet Radius rb:1.00 mm; Fillet Radius ra:2.00 mm; Basic Dynamic Radial Load Rating C:390000 N; D:290.0000 mm; Oil Speed Rating n2:5800 rpm; Size (mm):2.5 Inch \| 63.5 Millimeter x 4.875 Inch \| 123.83 Millimeter x 3.125 Inch \| 79.38 Millimeter ;
Rexnord P2B208T Pillow Block Roller Bearing Units	J max.:333.375 mm; L:387.35 mm; Da:180 mm; S:4.763 mm; J1:60.325 mm; A2:173.037 mm; H1:114.3 mm; Initial grease fill:181.44 g; R1:65.088 mm; P180°:42.7 kN;
2.938 Inch \| 74.625 Millimeter x 4 Inch \| 101.6 Millimeter x 3.25 Inch \| 82.55 Millimeter Rexnord BMA2215 Pillow Block Roller Bearing Units	Pu:482 kN; Dynamic (Cr):4.5 mm; with tapered bore:2 600 min-1; Static (Cor):8.3 mm; rs (min):3 mm; D:180 mm; Oil:67.210 kN; B:60 mm; Grease:603 kN; with cylindrical bore:2 000 min-1; Size (mm):2.938 Inch \| 74.625 Millimeter x 4 Inch \| 101.6 Millimeter x 3.25 Inch \| 82.55 Millimeter ;
1.5 Inch \| 38.1 Millimeter x 2.875 Inch \| 73.02 Millimeter x 1.875 Inch \| 47.63 Millimeter Rexnord ZA210872 Pillow Block Roller Bearing Units	d:105.000 mm; Basic Dynamic Radial Load Rating C:133000 N; Accessories:One Seal; Grease Speed Rating Open/Shielded n1:3200 rpm; Sealed Speed Rating n3:2200 rpm; Basic Static Radial Load Rating Co:104000 N; Oil Speed Rating n2:3800 rpm; Oil Speed Rating Open/Shielded n2:3800 rpm; B:36.00 mm; Grease Speed Rating n1:3200 rpm; Size (mm):1.5 Inch \| 38.1 Millimeter x 2.875 Inch \| 73.02 Millimeter x 1.875 Inch \| 47.63 Millimeter ;
3.188 Inch \| 80.975 Millimeter x 4.375 Inch \| 111.13 Millimeter x 3.75 Inch \| 95.25 Millimeter Rexnord MAS2303 Pillow Block Roller Bearing Units	B:515 mm; Mass bearing:3180 kg; Reference speed:280 r/min; D:1420 mm; da max.:1008 mm; K:12 mm; Basic static load rating C0:47500 kN; da min.:947 mm; s max.:27.6 mm; Da max.:1394 mm; Size (mm):3.188 Inch \| 80.975 Millimeter x 4.375 Inch \| 111.13 Millimeter x 3.75 Inch \| 95.25 Millimeter ;
2.688 Inch \| 68.275 Millimeter x 4.875 Inch \| 123.83 Millimeter x 3.5 Inch \| 88.9 Millimeter Rexnord MP5211F Pillow Block Roller Bearing Units	Fatigue load limit Pu:45.5 kN; db min.:79.5 mm; Db min.:105 mm; a:91.855 mm; Calculation factor Y2:3.6; d1 ≈:88.95 mm; Basic static load rating C0:400 kN; Limiting speed:5600 r/min; D:110 mm; Cb min.:5.5 mm; Size (mm):2.688 Inch \| 68.275 Millimeter x 4.875 Inch \| 123.83 Millimeter x 3.5 Inch \| 88.9 Millimeter ;
2.4375 in x 9-3/4 in x 3-3/4 in Rexnord AMPS9207F Pillow Block Roller Bearing Units	B2:695 mm; G2:G 1/4; B1:645 mm; A:15 mm; G:Tr 1060x8; Mass withdrawal sleeve:519 kg; Nut for removal:HM 31/1060; d1:950 mm; d:1000 mm; Hydraulic nut:HMV 212 E; Size (mm):2.4375 in x 9-3/4 in x 3-3/4 in ;