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Home>Products>Pillow Block Bearings>1.938 Inch | 49.225 Millimeter x 2.813 Inch | 71.45 Millimeter x 3.125 Inch | 79.38 Millimeter LINK BELT PU331K81 Pillow Block Bearings

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1.938 Inch | 49.225 Millimeter x 2.813 Inch | 71.45 Millimeter x 3.125 Inch | 79.38 Millimeter LINK BELT PU331K81 Pillow Block Bearings

Name: 1.938 Inch | 49.225 Millimeter x 2.813 Inch | 71.45 Millimeter x 3.125 Inch | 79.38 Millimeter LINK BELT PU331K81 Pillow Block Bearings
Brand: LINK BELT
SKU: PU331K81
Rating: 4.9 (5 reviews)

LINK BELT PU331K81 Bearing SPECIFICATIONS

Enjoy High Margins on 1.938 Inch | 49.225 Millimeter x 2.813 Inch | 71.45 Millimeter x 3.125 Inch | 79.38 Millimeter Competitive Pillow Block Bearings Pricing.Great Wholesale Not Rated precision rating: Products NTN BEARING MFG.CORP. at Low Costs.
Brand Name:LINK BELT
Model Number:
PU331K81
D:140 mm
precision rating::Not Rated
static load capacity::191000 N
flanges::(2) Outer
outer ring width::33 mm
dynamic load capacity::214000 N
operating temperature range::-30 to +120 &de
d:65 mm

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1.938 Inch | 49.225 Millimeter x 2.813 Inch | 71.45 Millimeter x 3.125 Inch | 79.38 Millimeter LINK BELT PU331K81 Pillow Block Bearings Frequently purchased together

D:140 mm
precision rating::Not Rated
static load capacity::191000 N
flanges::(2) Outer
outer ring width::33 mm
dynamic load capacity::214000 N
operating temperature range::-30 to +120 &de
d:65 mm
bore type::Straight
ring separation::Separable Outer Ring
Size (mm):1.938 Inch | 49.225 Millimeter x 2.813 Inch | 71.45 Millimeter x 3.125 Inch | 79.38 Millimeter

LINK BELT PU331K81 Pillow Block Bearings Cross References

No.	Brand	B	D	b	K	T	d	a	Da
PT3S231E	LINK BELT	-	-	-	-	-	1.8750 in	-	-
PLB66160FD5	LINK BELT	-	228.6 mm	-	-	-	-	-	-
PLB66B152FD8	LINK BELT	43mm	170mm	-	-	-	95mm	-	-
PLB6847RC	LINK BELT	-	-	-	-	-	-	-	-
PU316	LINK BELT	1 in	-	-	-	-	-	-	-
PELB6895FD8C	LINK BELT	24mm	180mm	-	-	-	-	-	-
KPSS2M30DC	LINK BELT	14.8400 in	-	-	-	-	4-15/16 in	-	-
KPSS2M30	LINK BELT	-	-	-	-	-	1.9375 in	-	-
PB22647HK81	LINK BELT	-	-	-	-	-	0.7500 in	-	-
PKLB6848FRC	LINK BELT	14 mm	-	-	-	-	-	-	-
PB22635E	LINK BELT	1.5625 in	-	-	-	-	1.1250 in	-	-
PELB6947FRC	LINK BELT	4.5000 in	-	-	-	-	-	-	-
PT3U231N	LINK BELT	-	7/8 in	-	-	-	9/16 in	-	-
PLB6847D5	LINK BELT	-	-	-	-	-	-	-	-
P3S226EK75	LINK BELT	64 mm	-	-	-	-	15 mm	-	-
PU335N	LINK BELT	-	8.7500 to 10.0000 in	-	-	-	-	-	-
P3U227NK99	LINK BELT	-	-	-	7 mm	74 mm	-	-	-
PKEB22451FH	LINK BELT	-	5.3180 in	-	-	-	-	-	-
PB22543E7	LINK BELT	2.5000 in	150 mm	-	-	-	70 mm	-	-
PLB78160FRT2	LINK BELT	-	4.2500 in	-	-	-	-	-	-
PLB68111FD8	LINK BELT	-	-	-	-	-	-	-	-
PLB6927R	LINK BELT	-	1.49 in	-	-	-	-	-	-
PLB76240FHT2	LINK BELT	-	340 mm	-	-	-	190 mm	-	-
PELB78110FRC	LINK BELT	1.3125 in	2.0000 in	-	-	-	0.5000 in	-	-
P3U212NK38	LINK BELT	-	-	-	-	-	-	-	-

3 Inch \| 76.2 Millimeter x 4 Inch \| 101.6 Millimeter x 3.25 Inch \| 82.55 Millimeter LINK BELT PB22448H18W3 Pillow Block Bearings	closure type:Sealed; axial static load capacity:21200 lbf; roller diameter:2.0000 in; lubrication hole location:Inner Ring; roller width:1.2500 in; bearing element:Cylindrical Rollers; operating temperature range:-20 to +250 &de; maximum rpm:1570 RPM; axial dynamic load capacity:9600 lbf; roller shape:Flat; Size (mm):3 Inch \| 76.2 Millimeter x 4 Inch \| 101.6 Millimeter x 3.25 Inch \| 82.55 Millimeter ;
2.938 Inch \| 74.625 Millimeter x 0 Inch \| 0 Millimeter x 3.75 Inch \| 95.25 Millimeter LINK BELT PLB6847D5 Pillow Block Bearings	series:D52; Size (mm):2.938 Inch \| 74.625 Millimeter x 0 Inch \| 0 Millimeter x 3.75 Inch \| 95.25 Millimeter ;
4.938 Inch \| 125.425 Millimeter x 0 Inch \| 0 Millimeter x 6 Inch \| 152.4 Millimeter LINK BELT PELB6879FRC Pillow Block Bearings	d:1-5/16 in; maximum v value:750 fp/min; material specification:SAE 660 (C932&#; standards met:83-7-7-3, ASTM B505,; manufacturer catalog:Click here; sleeve bearing type:Plain Sleeve; maximum p value:4000 psi; overall length:2 in; Weight:0.45 lb; manufacturer upc number:717905063909; Size (mm):4.938 Inch \| 125.425 Millimeter x 0 Inch \| 0 Millimeter x 6 Inch \| 152.4 Millimeter ;
1 Inch \| 25.4 Millimeter x 1.359 Inch \| 34.53 Millimeter x 1.438 Inch \| 36.525 Millimeter LINK BELT P3U216HC Pillow Block Bearings	closure type:Open; series:WPB; lubrication type:Maintenance Free D:1.0000 in; outer ring material:Stainless Steel Heat; inner ring width:0.6250 in; ball material:440 C Stainless Stee; d:0.5000 in; bearing type:Radial; misalignment angle:9 °; Size (mm):1 Inch \| 25.4 Millimeter x 1.359 Inch \| 34.53 Millimeter x 1.438 Inch \| 36.525 Millimeter ;
8 Inch \| 203.2 Millimeter x 0 Inch \| 0 Millimeter x 9.5 Inch \| 241.3 Millimeter LINK BELT PLB68128FD5 Pillow Block Bearings	manufacturer catalog number:071947; finish/coating:Uncoated; standards met:UL, AFBMA, AGMA, ASM; bore type:Round; seal type:Triple Lip; radial static load capacity:53000 lb; B:3.2 in; locking device:Concentric Collar; expansion type:Non-Expansion Bearin; d:2.6875 in; Size (mm):8 Inch \| 203.2 Millimeter x 0 Inch \| 0 Millimeter x 9.5 Inch \| 241.3 Millimeter ;
1.938 Inch \| 49.225 Millimeter x 3.08 Inch \| 78.232 Millimeter x 2.25 Inch \| 57.15 Millimeter LINK BELT PKEB22631FE7 Pillow Block Bearings	axial static load capacity:2500 lbf; thread size:5/16-24; roller diameter:0.6875 in; closure type:Sealed; stud length:0.7500 in; stud diameter:0.3125 in; lubrication hole location:None; axial dynamic load capacity:970 lbf; head type:Hex; roller width:0.4375 in; Size (mm):1.938 Inch \| 49.225 Millimeter x 3.08 Inch \| 78.232 Millimeter x 2.25 Inch \| 57.15 Millimeter ;
1.969 Inch \| 50.013 Millimeter x 0 Inch \| 0 Millimeter x 3 Inch \| 76.2 Millimeter LINK BELT PELB7950R Pillow Block Bearings	manufacturer upc number:4547359475531; manufacturer product page:Click here; fillet radius:0.13 in; D:4.1250 in; lubrication hole type:No Hole; finish/coating:Uncoated; cup width:1.1250 in; material:Case Carburized Stee; single or double cup:Single Cup; Size (mm):1.969 Inch \| 50.013 Millimeter x 0 Inch \| 0 Millimeter x 3 Inch \| 76.2 Millimeter ;
5.512 Inch \| 140.005 Millimeter x 0 Inch \| 0 Millimeter x 6 Inch \| 152.4 Millimeter LINK BELT PKLB78140FRC Pillow Block Bearings	seal type:Contact with Slinger; base to bore centerline:1.8750 in; base width:1-7/8 in; radial static load capacity:2770 lbf; housing material:Cast Iron - Nickel P; replacement bearing:MUC207-20; bolt size:1/2-13; radial dynamic load capacity:4950 lbf; overall height:3.7500 in; d:1.2500 in; Size (mm):5.512 Inch \| 140.005 Millimeter x 0 Inch \| 0 Millimeter x 6 Inch \| 152.4 Millimeter ;
2.688 Inch \| 68.275 Millimeter x 3.625 Inch \| 92.075 Millimeter x 3.5 Inch \| 88.9 Millimeter LINK BELT MPDU243N Pillow Block Bearings	seal material:Aluminum; backing material:Steel; seal type:Labyrinth; compatible bore diameter:4-15/16 in; compatible bearing type:Spherical Roller; Size (mm):2.688 Inch \| 68.275 Millimeter x 3.625 Inch \| 92.075 Millimeter x 3.5 Inch \| 88.9 Millimeter ;
7.938 Inch \| 201.625 Millimeter x 0 Inch \| 0 Millimeter x 9.5 Inch \| 241.3 Millimeter LINK BELT PLB68127FD8 Pillow Block Bearings	series:6300; precision rating:ABEC 3 (ISO Cla; snap ring included:Without Snap Ring; closure type:Double Shielded; bearing material:Steel; cage material:Steel; finish/coating:Uncoated; D:52 mm; bore type:Round; row type & fill slot:Single Row Non-Fill; Size (mm):7.938 Inch \| 201.625 Millimeter x 0 Inch \| 0 Millimeter x 9.5 Inch \| 241.3 Millimeter ;
1.125 Inch \| 28.575 Millimeter x 1.563 Inch \| 39.69 Millimeter x 1.688 Inch \| 42.875 Millimeter LINK BELT P3U218JH4C4 Pillow Block Bearings	precision rating:Not Rated; D:32 mm; B:40 mm; maximum rpm:8200 RPM; closure type:Double Sealed; static load capacity:2200 lbf; flanges:With Flanges; d:12 mm; needle bearing type:Roller & Cage As; lubrication hole type:No Hole; Size (mm):1.125 Inch \| 28.575 Millimeter x 1.563 Inch \| 39.69 Millimeter x 1.688 Inch \| 42.875 Millimeter ;
4.438 Inch \| 112.725 Millimeter x 6.75 Inch \| 171.45 Millimeter x 4.75 Inch \| 120.65 Millimeter LINK BELT PB22571YFH Pillow Block Bearings	unit type:Side Mount; manufacturer catalog number:069394; rod hole diameter:2-1/8 in; overall height:9.44 in; expansion type:Expansion Bearing &#; seal type:Triple Lip; lubrication type:Lubrication Fitting; slot width:2.0600 in; finish/coating:Uncoated; series:22220; Size (mm):4.438 Inch \| 112.725 Millimeter x 6.75 Inch \| 171.45 Millimeter x 4.75 Inch \| 120.65 Millimeter ;
2.188 Inch \| 55.575 Millimeter x 2.25 Inch \| 57.15 Millimeter x 2.5 Inch \| 63.5 Millimeter LINK BELT P3U235N Pillow Block Bearings	finish/coating:Uncoated; manufacturer upc number:053893313344; series:LM; compatible cone:LM48548, LM48548A, L; single or double cup:Single Cup; D:2.5625 in; flange type:Non-Flanged Cup; abma precision rating:Class 3; cup width:0.5500 in; lubrication hole type:No Hole; Size (mm):2.188 Inch \| 55.575 Millimeter x 2.25 Inch \| 57.15 Millimeter x 2.5 Inch \| 63.5 Millimeter ;
1.188 Inch \| 30.175 Millimeter x 1.406 Inch \| 35.7 Millimeter x 1.688 Inch \| 42.875 Millimeter LINK BELT P3W219EK13 Pillow Block Bearings	Size (mm):1.188 Inch \| 30.175 Millimeter x 1.406 Inch \| 35.7 Millimeter x 1.688 Inch \| 42.875 Millimeter ;

1.938 Inch | 49.225 Millimeter x 2.813 Inch | 71.45 Millimeter x 3.125 Inch | 79.38 Millimeter LINK BELT PU331K81 Pillow Block Bearings Video

LINK BELT PU331K81 INTERCHANGE

Pillow Block Bearings Part series PU331K81 is a potential replacement for these common bearing part numbers:

NSKPU331K81
SKFPU331K81
NTNPU331K81
FAGPU331K81
TIMKENPU331K81
KOYOPU331K81
NACHIPU331K81
DODGEPU331K81

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NTN BEARING MFG.CORP.: Address9515 Winona Avenue, Schiller Park, lL 60176, U.S.A.; Phone(Working Time)681-5268; Fax

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3 Inch \| 76.2 Millimeter x 4 Inch \| 101.6 Millimeter x 3.25 Inch \| 82.55 Millimeter LINK BELT PB22448H18W3 Pillow Block Bearings	closure type:Sealed; axial static load capacity:21200 lbf; roller diameter:2.0000 in; lubrication hole location:Inner Ring; roller width:1.2500 in; bearing element:Cylindrical Rollers; operating temperature range:-20 to +250 &de; maximum rpm:1570 RPM; axial dynamic load capacity:9600 lbf; roller shape:Flat; Size (mm):3 Inch \| 76.2 Millimeter x 4 Inch \| 101.6 Millimeter x 3.25 Inch \| 82.55 Millimeter ;
2.938 Inch \| 74.625 Millimeter x 0 Inch \| 0 Millimeter x 3.75 Inch \| 95.25 Millimeter LINK BELT PLB6847D5 Pillow Block Bearings	series:D52; Size (mm):2.938 Inch \| 74.625 Millimeter x 0 Inch \| 0 Millimeter x 3.75 Inch \| 95.25 Millimeter ;
4.938 Inch \| 125.425 Millimeter x 0 Inch \| 0 Millimeter x 6 Inch \| 152.4 Millimeter LINK BELT PELB6879FRC Pillow Block Bearings	d:1-5/16 in; maximum v value:750 fp/min; material specification:SAE 660 (C932&#; standards met:83-7-7-3, ASTM B505,; manufacturer catalog:Click here; sleeve bearing type:Plain Sleeve; maximum p value:4000 psi; overall length:2 in; Weight:0.45 lb; manufacturer upc number:717905063909; Size (mm):4.938 Inch \| 125.425 Millimeter x 0 Inch \| 0 Millimeter x 6 Inch \| 152.4 Millimeter ;
1 Inch \| 25.4 Millimeter x 1.359 Inch \| 34.53 Millimeter x 1.438 Inch \| 36.525 Millimeter LINK BELT P3U216HC Pillow Block Bearings	closure type:Open; series:WPB; lubrication type:Maintenance Free D:1.0000 in; outer ring material:Stainless Steel Heat; inner ring width:0.6250 in; ball material:440 C Stainless Stee; d:0.5000 in; bearing type:Radial; misalignment angle:9 °; Size (mm):1 Inch \| 25.4 Millimeter x 1.359 Inch \| 34.53 Millimeter x 1.438 Inch \| 36.525 Millimeter ;
8 Inch \| 203.2 Millimeter x 0 Inch \| 0 Millimeter x 9.5 Inch \| 241.3 Millimeter LINK BELT PLB68128FD5 Pillow Block Bearings	manufacturer catalog number:071947; finish/coating:Uncoated; standards met:UL, AFBMA, AGMA, ASM; bore type:Round; seal type:Triple Lip; radial static load capacity:53000 lb; B:3.2 in; locking device:Concentric Collar; expansion type:Non-Expansion Bearin; d:2.6875 in; Size (mm):8 Inch \| 203.2 Millimeter x 0 Inch \| 0 Millimeter x 9.5 Inch \| 241.3 Millimeter ;
1.938 Inch \| 49.225 Millimeter x 3.08 Inch \| 78.232 Millimeter x 2.25 Inch \| 57.15 Millimeter LINK BELT PKEB22631FE7 Pillow Block Bearings	axial static load capacity:2500 lbf; thread size:5/16-24; roller diameter:0.6875 in; closure type:Sealed; stud length:0.7500 in; stud diameter:0.3125 in; lubrication hole location:None; axial dynamic load capacity:970 lbf; head type:Hex; roller width:0.4375 in; Size (mm):1.938 Inch \| 49.225 Millimeter x 3.08 Inch \| 78.232 Millimeter x 2.25 Inch \| 57.15 Millimeter ;
1.969 Inch \| 50.013 Millimeter x 0 Inch \| 0 Millimeter x 3 Inch \| 76.2 Millimeter LINK BELT PELB7950R Pillow Block Bearings	manufacturer upc number:4547359475531; manufacturer product page:Click here; fillet radius:0.13 in; D:4.1250 in; lubrication hole type:No Hole; finish/coating:Uncoated; cup width:1.1250 in; material:Case Carburized Stee; single or double cup:Single Cup; Size (mm):1.969 Inch \| 50.013 Millimeter x 0 Inch \| 0 Millimeter x 3 Inch \| 76.2 Millimeter ;
5.512 Inch \| 140.005 Millimeter x 0 Inch \| 0 Millimeter x 6 Inch \| 152.4 Millimeter LINK BELT PKLB78140FRC Pillow Block Bearings	seal type:Contact with Slinger; base to bore centerline:1.8750 in; base width:1-7/8 in; radial static load capacity:2770 lbf; housing material:Cast Iron - Nickel P; replacement bearing:MUC207-20; bolt size:1/2-13; radial dynamic load capacity:4950 lbf; overall height:3.7500 in; d:1.2500 in; Size (mm):5.512 Inch \| 140.005 Millimeter x 0 Inch \| 0 Millimeter x 6 Inch \| 152.4 Millimeter ;
2.688 Inch \| 68.275 Millimeter x 3.625 Inch \| 92.075 Millimeter x 3.5 Inch \| 88.9 Millimeter LINK BELT MPDU243N Pillow Block Bearings	seal material:Aluminum; backing material:Steel; seal type:Labyrinth; compatible bore diameter:4-15/16 in; compatible bearing type:Spherical Roller; Size (mm):2.688 Inch \| 68.275 Millimeter x 3.625 Inch \| 92.075 Millimeter x 3.5 Inch \| 88.9 Millimeter ;
7.938 Inch \| 201.625 Millimeter x 0 Inch \| 0 Millimeter x 9.5 Inch \| 241.3 Millimeter LINK BELT PLB68127FD8 Pillow Block Bearings	series:6300; precision rating:ABEC 3 (ISO Cla; snap ring included:Without Snap Ring; closure type:Double Shielded; bearing material:Steel; cage material:Steel; finish/coating:Uncoated; D:52 mm; bore type:Round; row type & fill slot:Single Row Non-Fill; Size (mm):7.938 Inch \| 201.625 Millimeter x 0 Inch \| 0 Millimeter x 9.5 Inch \| 241.3 Millimeter ;
1.125 Inch \| 28.575 Millimeter x 1.563 Inch \| 39.69 Millimeter x 1.688 Inch \| 42.875 Millimeter LINK BELT P3U218JH4C4 Pillow Block Bearings	precision rating:Not Rated; D:32 mm; B:40 mm; maximum rpm:8200 RPM; closure type:Double Sealed; static load capacity:2200 lbf; flanges:With Flanges; d:12 mm; needle bearing type:Roller & Cage As; lubrication hole type:No Hole; Size (mm):1.125 Inch \| 28.575 Millimeter x 1.563 Inch \| 39.69 Millimeter x 1.688 Inch \| 42.875 Millimeter ;
4.438 Inch \| 112.725 Millimeter x 6.75 Inch \| 171.45 Millimeter x 4.75 Inch \| 120.65 Millimeter LINK BELT PB22571YFH Pillow Block Bearings	unit type:Side Mount; manufacturer catalog number:069394; rod hole diameter:2-1/8 in; overall height:9.44 in; expansion type:Expansion Bearing &#; seal type:Triple Lip; lubrication type:Lubrication Fitting; slot width:2.0600 in; finish/coating:Uncoated; series:22220; Size (mm):4.438 Inch \| 112.725 Millimeter x 6.75 Inch \| 171.45 Millimeter x 4.75 Inch \| 120.65 Millimeter ;
2.188 Inch \| 55.575 Millimeter x 2.25 Inch \| 57.15 Millimeter x 2.5 Inch \| 63.5 Millimeter LINK BELT P3U235N Pillow Block Bearings	finish/coating:Uncoated; manufacturer upc number:053893313344; series:LM; compatible cone:LM48548, LM48548A, L; single or double cup:Single Cup; D:2.5625 in; flange type:Non-Flanged Cup; abma precision rating:Class 3; cup width:0.5500 in; lubrication hole type:No Hole; Size (mm):2.188 Inch \| 55.575 Millimeter x 2.25 Inch \| 57.15 Millimeter x 2.5 Inch \| 63.5 Millimeter ;
1.188 Inch \| 30.175 Millimeter x 1.406 Inch \| 35.7 Millimeter x 1.688 Inch \| 42.875 Millimeter LINK BELT P3W219EK13 Pillow Block Bearings	Size (mm):1.188 Inch \| 30.175 Millimeter x 1.406 Inch \| 35.7 Millimeter x 1.688 Inch \| 42.875 Millimeter ;