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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

The online 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 parts store gives you immediate 30.20 mm B access to a selection 1.938 Inch | 49.225 Millimeter x 2.813 Inch | 71.45 Millimeter x 3.125 Inch | 79.38 Millimeter of more than 1.4 million new, used, BEARING-THAILAND CO.,LTD. remanufactured.
Brand Name:LINK BELT
Model Number:
PU331K81
D:72.0000 mm
B:30.20 mm
Fillet Radius ra:1.00 mm
Basic Dynamic Radial Load Rating C:41600 N
Oil Speed Rating n2:8500 rpm
Grease Speed Rating n1:6300 rpm
Basic Static Radial Load Rating Co:29000 N
Accessories:One Seal & Snap-Ring

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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 Characteristics

D:72.0000 mm
B:30.20 mm
Fillet Radius ra:1.00 mm
Basic Dynamic Radial Load Rating C:41600 N
Oil Speed Rating n2:8500 rpm
Grease Speed Rating n1:6300 rpm
Basic Static Radial Load Rating Co:29000 N
Accessories:One Seal & Snap-Ring
d:30.000 mm
Sealed Speed Rating n3:6300 rpm
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 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 Systems

No.	Brand	N	H	K	F	h	a	G	D
PELB68103FD8C	LINK BELT	-	-	-	-	-	-	-	-
SP4B-IP-500R	DODGE	-	-	-	-	-	-	-	30.0000 mm
P3Y216H	LINK BELT	-	-	-	-	-	-	-	320.0000 mm
PKB22639E	LINK BELT	-	-	-	-	-	-	-	190.0000 mm
PKB22463EK6	LINK BELT	-	-	-	-	-	-	-	180.0000 mm
PKEB22435FE	LINK BELT	-	-	-	-	-	-	M 150x2	-
P3U222NK99	LINK BELT	-	-	-	-	-	-	Tr 300x4	-
PKB22455FH	LINK BELT	-	157.162 mm	-	-	-	-	-	-
P3U224NZ38	LINK BELT	-	-	-	-	-	-	-	35 mm
PLB78150FRC	LINK BELT	-	-	-	-	-	-	-	-
P3U212NK38	LINK BELT	-	-	-	-	-	-	-	145.0000 mm
SP4B-IP-315R	DODGE	-	-	-	-	-	-	-	-
PL3Y224E3	LINK BELT	-	-	-	-	-	3 mm	-	70 mm
PB22555FHK54	LINK BELT	-	-	-	-	-	-	-	-
PELB68104FRC	LINK BELT	-	-	-	-	-	-	-	72 mm
P3U231NK75	LINK BELT	34 mm	-	-	-	-	-	-	-
SP4B-IP-415R	DODGE	-	95 mm	-	-	-	-	-	440 mm
PLB6859FD5	LINK BELT	-	-	-	-	-	-	-	55 mm
PLB6847RC	LINK BELT	-	-	3 mm	-	-	-	-	-
PB22424H18W4	LINK BELT	-	-	-	-	-	58.46 mm	-	-
KPSS2M30	LINK BELT	-	-	-	-	-	-	-	290.0000 mm

1.375 Inch \| 34.925 Millimeter x 1.766 Inch \| 44.85 Millimeter x 1.875 Inch \| 47.63 Millimeter LINK BELT P3U222NK99 Pillow Block Bearings	A:3.9 mm; B5:53 mm; d:300 mm; d3:380 mm; Hydraulic nut:HMV 60E; G:Tr 300x4; Mass adapter sleeve assembly:29 kg; G2:M 6; B:40 mm; B1:208 mm; Size (mm):1.375 Inch \| 34.925 Millimeter x 1.766 Inch \| 44.85 Millimeter x 1.875 Inch \| 47.63 Millimeter ;
4.188 Inch \| 106.375 Millimeter x 0 Inch \| 0 Millimeter x 5.25 Inch \| 133.35 Millimeter LINK BELT PELB6867FRC Pillow Block Bearings	Basic Static Radial Load Rating Co:20000 N; Fillet Radius ra:1.00 mm; D:52.0000 mm; Grease Speed Rating n1:8500 rpm; d:20.000 mm; Sealed Speed Rating n3:8500 rpm; Oil Speed Rating n2:12000 rpm; B:22.20 mm; Accessories:Two Shields & Snap-R; Basic Dynamic Radial Load Rating C:23800 N; Size (mm):4.188 Inch \| 106.375 Millimeter x 0 Inch \| 0 Millimeter x 5.25 Inch \| 133.35 Millimeter ;
2.188 Inch \| 55.575 Millimeter x 3.063 Inch \| 77.8 Millimeter x 3.5 Inch \| 88.9 Millimeter LINK BELT PU335N Pillow Block Bearings	J:184 mm; L:127 mm; A:47 mm; T:66.9 mm; Basic static load rating C0:29 kN; H:216 mm; s1:35.9 mm; J6:154 mm; Limiting speed:3600 r/min; J7:18 mm; Size (mm):2.188 Inch \| 55.575 Millimeter x 3.063 Inch \| 77.8 Millimeter x 3.5 Inch \| 88.9 Millimeter ;
2.688 Inch \| 68.275 Millimeter x 4.875 Inch \| 123.83 Millimeter x 3.5 Inch \| 88.9 Millimeter LINK BELT PEB22543FH Pillow Block Bearings	S:4.763 mm; Adapter sleeve assembly:SNW 32x5.7/16; R1:104.775 mm; Cap bolt:7/8-9 UNC; Pa:38.5 kN; h:51.594 mm; P90°:207 kN; R2:33.337 mm; P180°:145 kN; P60°:345 kN; Size (mm):2.688 Inch \| 68.275 Millimeter x 4.875 Inch \| 123.83 Millimeter x 3.5 Inch \| 88.9 Millimeter ;
4.724 Inch \| 119.99 Millimeter x 0 Inch \| 0 Millimeter x 5.25 Inch \| 133.35 Millimeter LINK BELT PLB78120FRCT2 Pillow Block Bearings	Static axial stiffness, preload class B:49 N/µm; Fatigue load limit Pu:0.22 kN; D:55 mm; da max.:37.8 mm; d1:38.2 mm; r3,4 min.:0.6 mm; Static axial stiffness, preload class C:67 N/µm; Db max.:50.8 mm; Basic static load rating C0:5.2 kN; Number of balls z:17; Size (mm):4.724 Inch \| 119.99 Millimeter x 0 Inch \| 0 Millimeter x 5.25 Inch \| 133.35 Millimeter ;
1.5 Inch \| 38.1 Millimeter x 1.906 Inch \| 48.42 Millimeter x 2 Inch \| 50.8 Millimeter LINK BELT P3U224NZ38 Pillow Block Bearings	d:15 mm; with tapered bore:1202 ; with cylindrical bore:25 000 min-1; rs Dynamic (Cr):0.6 mm; Grease:0.080 kN; Static (Cor):7.410 kN; D:35 mm; Pu:1.740 kN; Oil:21 000 min-1; B1:mm; Size (mm):1.5 Inch \| 38.1 Millimeter x 1.906 Inch \| 48.42 Millimeter x 2 Inch \| 50.8 Millimeter ;
4 Inch \| 101.6 Millimeter x 4.703 Inch \| 119.456 Millimeter x 4.25 Inch \| 107.95 Millimeter DODGE SP4B-IP-400R Pillow Block Bearings	d2:111.125 mm; L:304.8 mm; H:160.338 mm; J1:53.975 mm; Attachment bolt diameter G:15.875 mm; Mass bearing unit:11.6 kg; A1:111.919 mm; B:92.075 mm; H2:47.625 mm; da:68.263 mm; Size (mm):4 Inch \| 101.6 Millimeter x 4.703 Inch \| 119.456 Millimeter x 4.25 Inch \| 107.95 Millimeter ;
1.5 Inch \| 38.1 Millimeter x 2.875 Inch \| 73.02 Millimeter x 1.875 Inch \| 47.63 Millimeter LINK BELT PB22424H18W4 Pillow Block Bearings	C:43 mm; Calculation factor e:0.43; Calculation factor Y:1.4; T:57 mm; Limiting speed:2000 r/min; Cb min.:14 mm; r1,2 min.:5 mm; a:58.46 mm; Reference speed:1500 r/min; Da max.:293.5 mm; Size (mm):1.5 Inch \| 38.1 Millimeter x 2.875 Inch \| 73.02 Millimeter x 1.875 Inch \| 47.63 Millimeter ;
4 Inch \| 101.6 Millimeter x 0 Inch \| 0 Millimeter x 4.938 Inch \| 125.425 Millimeter LINK BELT PLB6864FR Pillow Block Bearings	R1:122.237 mm; R2:42.862 mm; Cap bolt, SAE grade:8; H:419.1 mm; A1:203.2 mm; P90°:334 kN; da:180.975 mm; Cap bolt recommended tightening torque:2467.6 N·m; End plug (suffix Y):EPR 21; H1:209.55 mm; Size (mm):4 Inch \| 101.6 Millimeter x 0 Inch \| 0 Millimeter x 4.938 Inch \| 125.425 Millimeter ;
6.5 Inch \| 165.1 Millimeter x 0 Inch \| 0 Millimeter x 7.5 Inch \| 190.5 Millimeter LINK BELT PELB68104FRC Pillow Block Bearings	B:19 mm; Limiting speed:6300 r/min; Calculation factor f0:13.1; r1,2 min.:1.1 mm; da max.:40.8 mm; ra max.:1 mm; D:72 mm; d2 ≈:41.194 mm; da min.:37 mm; Fatigue load limit Pu:0.67 kN; Size (mm):6.5 Inch \| 165.1 Millimeter x 0 Inch \| 0 Millimeter x 7.5 Inch \| 190.5 Millimeter ;
1.938 Inch \| 49.225 Millimeter x 1.813 Inch \| 46.05 Millimeter x 2.25 Inch \| 57.15 Millimeter LINK BELT PT3S231E Pillow Block Bearings	Max. speed for PosiTrac Plus seal:2350 r/min; J min.:219.075 mm; da:60.325 mm; Mass pillow block:12.7 kg; ba:32.544 mm; Cap bolt recommended tightening torque:81.3 N·m; A1:79.375 mm; Cap bolt:2 x 1/2-13 UNC; R1:46.038 mm; J max.:244.475 mm; Size (mm):1.938 Inch \| 49.225 Millimeter x 1.813 Inch \| 46.05 Millimeter x 2.25 Inch \| 57.15 Millimeter ;
3 Inch \| 76.2 Millimeter x 4 Inch \| 101.6 Millimeter x 3.25 Inch \| 82.55 Millimeter LINK BELT PEB22448H Pillow Block Bearings	d:70 mm; B:30 mm; Mass inner ring:0.27 kg; r, r1,2 min.:1 mm; F:80 mm; Size (mm):3 Inch \| 76.2 Millimeter x 4 Inch \| 101.6 Millimeter x 3.25 Inch \| 82.55 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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1.375 Inch \| 34.925 Millimeter x 1.766 Inch \| 44.85 Millimeter x 1.875 Inch \| 47.63 Millimeter LINK BELT P3U222NK99 Pillow Block Bearings	A:3.9 mm; B5:53 mm; d:300 mm; d3:380 mm; Hydraulic nut:HMV 60E; G:Tr 300x4; Mass adapter sleeve assembly:29 kg; G2:M 6; B:40 mm; B1:208 mm; Size (mm):1.375 Inch \| 34.925 Millimeter x 1.766 Inch \| 44.85 Millimeter x 1.875 Inch \| 47.63 Millimeter ;
4.188 Inch \| 106.375 Millimeter x 0 Inch \| 0 Millimeter x 5.25 Inch \| 133.35 Millimeter LINK BELT PELB6867FRC Pillow Block Bearings	Basic Static Radial Load Rating Co:20000 N; Fillet Radius ra:1.00 mm; D:52.0000 mm; Grease Speed Rating n1:8500 rpm; d:20.000 mm; Sealed Speed Rating n3:8500 rpm; Oil Speed Rating n2:12000 rpm; B:22.20 mm; Accessories:Two Shields & Snap-R; Basic Dynamic Radial Load Rating C:23800 N; Size (mm):4.188 Inch \| 106.375 Millimeter x 0 Inch \| 0 Millimeter x 5.25 Inch \| 133.35 Millimeter ;
2.188 Inch \| 55.575 Millimeter x 3.063 Inch \| 77.8 Millimeter x 3.5 Inch \| 88.9 Millimeter LINK BELT PU335N Pillow Block Bearings	J:184 mm; L:127 mm; A:47 mm; T:66.9 mm; Basic static load rating C0:29 kN; H:216 mm; s1:35.9 mm; J6:154 mm; Limiting speed:3600 r/min; J7:18 mm; Size (mm):2.188 Inch \| 55.575 Millimeter x 3.063 Inch \| 77.8 Millimeter x 3.5 Inch \| 88.9 Millimeter ;
2.688 Inch \| 68.275 Millimeter x 4.875 Inch \| 123.83 Millimeter x 3.5 Inch \| 88.9 Millimeter LINK BELT PEB22543FH Pillow Block Bearings	S:4.763 mm; Adapter sleeve assembly:SNW 32x5.7/16; R1:104.775 mm; Cap bolt:7/8-9 UNC; Pa:38.5 kN; h:51.594 mm; P90°:207 kN; R2:33.337 mm; P180°:145 kN; P60°:345 kN; Size (mm):2.688 Inch \| 68.275 Millimeter x 4.875 Inch \| 123.83 Millimeter x 3.5 Inch \| 88.9 Millimeter ;
4.724 Inch \| 119.99 Millimeter x 0 Inch \| 0 Millimeter x 5.25 Inch \| 133.35 Millimeter LINK BELT PLB78120FRCT2 Pillow Block Bearings	Static axial stiffness, preload class B:49 N/µm; Fatigue load limit Pu:0.22 kN; D:55 mm; da max.:37.8 mm; d1:38.2 mm; r3,4 min.:0.6 mm; Static axial stiffness, preload class C:67 N/µm; Db max.:50.8 mm; Basic static load rating C0:5.2 kN; Number of balls z:17; Size (mm):4.724 Inch \| 119.99 Millimeter x 0 Inch \| 0 Millimeter x 5.25 Inch \| 133.35 Millimeter ;
1.5 Inch \| 38.1 Millimeter x 1.906 Inch \| 48.42 Millimeter x 2 Inch \| 50.8 Millimeter LINK BELT P3U224NZ38 Pillow Block Bearings	d:15 mm; with tapered bore:1202 ; with cylindrical bore:25 000 min-1; rs Dynamic (Cr):0.6 mm; Grease:0.080 kN; Static (Cor):7.410 kN; D:35 mm; Pu:1.740 kN; Oil:21 000 min-1; B1:mm; Size (mm):1.5 Inch \| 38.1 Millimeter x 1.906 Inch \| 48.42 Millimeter x 2 Inch \| 50.8 Millimeter ;
4 Inch \| 101.6 Millimeter x 4.703 Inch \| 119.456 Millimeter x 4.25 Inch \| 107.95 Millimeter DODGE SP4B-IP-400R Pillow Block Bearings	d2:111.125 mm; L:304.8 mm; H:160.338 mm; J1:53.975 mm; Attachment bolt diameter G:15.875 mm; Mass bearing unit:11.6 kg; A1:111.919 mm; B:92.075 mm; H2:47.625 mm; da:68.263 mm; Size (mm):4 Inch \| 101.6 Millimeter x 4.703 Inch \| 119.456 Millimeter x 4.25 Inch \| 107.95 Millimeter ;
1.5 Inch \| 38.1 Millimeter x 2.875 Inch \| 73.02 Millimeter x 1.875 Inch \| 47.63 Millimeter LINK BELT PB22424H18W4 Pillow Block Bearings	C:43 mm; Calculation factor e:0.43; Calculation factor Y:1.4; T:57 mm; Limiting speed:2000 r/min; Cb min.:14 mm; r1,2 min.:5 mm; a:58.46 mm; Reference speed:1500 r/min; Da max.:293.5 mm; Size (mm):1.5 Inch \| 38.1 Millimeter x 2.875 Inch \| 73.02 Millimeter x 1.875 Inch \| 47.63 Millimeter ;
4 Inch \| 101.6 Millimeter x 0 Inch \| 0 Millimeter x 4.938 Inch \| 125.425 Millimeter LINK BELT PLB6864FR Pillow Block Bearings	R1:122.237 mm; R2:42.862 mm; Cap bolt, SAE grade:8; H:419.1 mm; A1:203.2 mm; P90°:334 kN; da:180.975 mm; Cap bolt recommended tightening torque:2467.6 N·m; End plug (suffix Y):EPR 21; H1:209.55 mm; Size (mm):4 Inch \| 101.6 Millimeter x 0 Inch \| 0 Millimeter x 4.938 Inch \| 125.425 Millimeter ;
6.5 Inch \| 165.1 Millimeter x 0 Inch \| 0 Millimeter x 7.5 Inch \| 190.5 Millimeter LINK BELT PELB68104FRC Pillow Block Bearings	B:19 mm; Limiting speed:6300 r/min; Calculation factor f0:13.1; r1,2 min.:1.1 mm; da max.:40.8 mm; ra max.:1 mm; D:72 mm; d2 ≈:41.194 mm; da min.:37 mm; Fatigue load limit Pu:0.67 kN; Size (mm):6.5 Inch \| 165.1 Millimeter x 0 Inch \| 0 Millimeter x 7.5 Inch \| 190.5 Millimeter ;
1.938 Inch \| 49.225 Millimeter x 1.813 Inch \| 46.05 Millimeter x 2.25 Inch \| 57.15 Millimeter LINK BELT PT3S231E Pillow Block Bearings	Max. speed for PosiTrac Plus seal:2350 r/min; J min.:219.075 mm; da:60.325 mm; Mass pillow block:12.7 kg; ba:32.544 mm; Cap bolt recommended tightening torque:81.3 N·m; A1:79.375 mm; Cap bolt:2 x 1/2-13 UNC; R1:46.038 mm; J max.:244.475 mm; Size (mm):1.938 Inch \| 49.225 Millimeter x 1.813 Inch \| 46.05 Millimeter x 2.25 Inch \| 57.15 Millimeter ;
3 Inch \| 76.2 Millimeter x 4 Inch \| 101.6 Millimeter x 3.25 Inch \| 82.55 Millimeter LINK BELT PEB22448H Pillow Block Bearings	d:70 mm; B:30 mm; Mass inner ring:0.27 kg; r, r1,2 min.:1 mm; F:80 mm; Size (mm):3 Inch \| 76.2 Millimeter x 4 Inch \| 101.6 Millimeter x 3.25 Inch \| 82.55 Millimeter ;