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Home>Products>Pillow Block Ball Bearing Units>1.938 Inch | 49.225 Millimeter x 2.5 Inch | 63.5 Millimeter x 2.25 Inch | 57.15 Millimeter Sealmaster NPD-31C Pillow Block Ball Bearing Units

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1.938 Inch | 49.225 Millimeter x 2.5 Inch | 63.5 Millimeter x 2.25 Inch | 57.15 Millimeter Sealmaster NPD-31C Pillow Block Ball Bearing Units

Name: 1.938 Inch | 49.225 Millimeter x 2.5 Inch | 63.5 Millimeter x 2.25 Inch | 57.15 Millimeter Sealmaster NPD-31C Pillow Block Ball Bearing Units
Brand: Sealmaster
SKU: NPD-31C
Rating: 4.9 (5 reviews)

Sealmaster NPD-31C Bearing SPECIFICATIONS

1.938 Inch | 49.225 Millimeter x 2.5 Inch | 63.5 Millimeter x 2.25 Inch | 57.15 Millimeter Sealmaster NPD-31C Pillow Block Ball Bearing Units manufacturer NACHI BEARINGS TRAINING INDUSTRY and global supplier of reliable ball and roller ... 1.938 Inch | 49.225 Millimeter x 2.5 Inch | 63.5 Millimeter x 2.25 Inch | 57.15 Millimeter Sealmaster NPD-31C Pillow Block Ball Bearing Units 80 mm d Industries Products Manufacturing & Engineering and Agricultural Bearings designed to 1.938 Inch | 49.225 Millimeter x 2.5 Inch | 63.5 Millimeter x 2.25 Inch | 57.15 Millimeter meet the unique requirements of our targeted industries.
Brand Name:Sealmaster
Model Number:
NPD-31C
l6 max.:237 mm
d:80 mm
Material constant KM:330
Specific dynamic load factor K:100 N/mm²
d2 max.:182 mm
d5 max.:97 mm
B:55 mm
l7 min.:98 mm

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1.938 Inch | 49.225 Millimeter x 2.5 Inch | 63.5 Millimeter x 2.25 Inch | 57.15 Millimeter Sealmaster NPD-31C Pillow Block Ball Bearing Units Technology

l6 max.:237 mm
d:80 mm
Material constant KM:330
Specific dynamic load factor K:100 N/mm²
d2 max.:182 mm
d5 max.:97 mm
B:55 mm
l7 min.:98 mm
Basic dynamic load rating C:400 kN
dk:105 mm
Size (mm):1.938 Inch | 49.225 Millimeter x 2.5 Inch | 63.5 Millimeter x 2.25 Inch | 57.15 Millimeter

Sealmaster NPD-31C 1.938 Inch | 49.225 Millimeter x 2.5 Inch | 63.5 Millimeter x 2.25 Inch | 57.15 Millimeter Sealmaster NPD-31C Pillow Block Ball Bearing Units Description of the code

No.	Brand	d	f	E	b	G	L	U	s
MSPD-39C	Sealmaster	40.000 mm	-	-	-	-	-	-	-
NP-35 XLO	Sealmaster	-	-	-	11.1 mm	-	-	-	-
NP-23 RM	Sealmaster	140.000 mm	-	-	-	-	-	-	-
NP-28T RM	Sealmaster	500 mm	-	-	-	-	-	-	-
TB-12T DRT	Sealmaster	-	-	-	-	-	-	-	234 mm
MFP-320	Sealmaster	60	-	-	-	-	-	-	-
EMP-43 CXU	Sealmaster	220 mm	-	-	-	219.151 mm	-	-	-
SP-24C CR	Sealmaster	35 mm	-	-	-	-	-	-	-
EMP 39 TC	Sealmaster	75.000 mm	-	-	-	-	-	-	-
NP-17C	Sealmaster	368.3 mm	-	-	-	-	-	-	-
NP-10 XLO	Sealmaster	-	-	-	-	-	-	-	-
SP-43C	Sealmaster	260.000 mm	-	-	-	-	-	-	-
NP-12 HTA	Sealmaster	-	-	-	-	-	-	-	-
MFP-32	Sealmaster	-	-	-	7 mm	M 65x2	-	-	-
NPD-20C	Sealmaster	25 mm	-	-	-	M 24x2	-	-	-
NPL-207	Sealmaster	571.627 mm	-	-	-	-	-	-	-
NPD-38C	Sealmaster	65.000 mm	-	-	-	-	-	-	-
NPL-29	Sealmaster	130 mm	14 mm	-	-	-	-	-	-
NPD-34	Sealmaster	-	-	-	-	-	-	-	-
SP-212	Sealmaster	110.000 mm	-	-	-	-	-	-	-
NP-19C RM	Sealmaster	90.000 mm	-	-	-	-	-	-	-
SPM-39C CXU	Sealmaster	15 mm	-	-	-	-	-	-	-
MSPD-40C	Sealmaster	-	-	-	-	-	-	-	-
MP-23 LO	Sealmaster	40 mm	-	-	-	-	-	-	-
CRTBF-PN20	Sealmaster	420 mm	-	-	-	-	-	-	-
EMP-39 HT	Sealmaster	-	-	-	5 mm	M 25x1.5	-	-	-
TXP-35	Sealmaster	-	-	-	-	-	-	-	-
EMPD-55	Sealmaster	320 mm	-	-	-	-	-	-	-
CRTBC-PN24	Sealmaster	400 mm	-	-	-	-	-	-	-

Sealmaster EMPD-39 HTA Pillow Block Ball Bearing Units	Max. speed for PosiTrac Plus seal:600 r/min; Mass pillow block:351 kg; H2:95.25 mm; L:831.85 mm; Stabilizing ring:2 x A8898; R2:46.831 mm; da:241.3 mm; Cap bolt recommended tightening torque:4284.4 N·m; RG:1 NPT; Adapter sleeve assembly:SNP 3052x9.1/2;
2.4375 in x 7-1/8 to 8-7/8 in x 3-1/8 in Sealmaster EMP 39 TC Pillow Block Ball Bearing Units	D:130.0000 mm; Grease Speed Rating n1:3200 rpm; Sealed Speed Rating n3:3200 rpm; Accessories:Two Seals & Snap-Rin; d:75.000 mm; Oil Speed Rating n2:4300 rpm; Fillet Radius ra:1.50 mm; B:41.30 mm; Basic Dynamic Radial Load Rating C:108000 N; Basic Static Radial Load Rating Co:137000 N; Size (mm):2.4375 in x 7-1/8 to 8-7/8 in x 3-1/8 in ;
Sealmaster NP-19T LO Pillow Block Ball Bearing Units	Basic Static Radial Load Rating Co:300000 N; Oil Speed Rating Open/Shielded n2:2600 rpm; d:100.000 mm; Fillet Radius ra:3.00 mm; B:60.00 mm; Accessories:Without Accessories; D:265.0000 mm; Grease Speed Rating Open/Shielded n1:2100 rpm; Basic Dynamic Radial Load Rating C:251000 N;
0.75 Inch \| 19.05 Millimeter x 1.219 Inch \| 30.963 Millimeter x 1.25 Inch \| 31.75 Millimeter Sealmaster NPL-12 RM Pillow Block Ball Bearing Units	G:M 55x2; D1 ≈:91.9 mm; D:110 mm; Mass bearing + sleeve:2.1 kg; B1:50 mm; Calculation factor e:0.37; ra max.:2 mm; Basic dynamic load rating C:228 kN; d1:45 mm; b:6 mm; Size (mm):0.75 Inch \| 19.05 Millimeter x 1.219 Inch \| 30.963 Millimeter x 1.25 Inch \| 31.75 Millimeter ;
1.875 Inch \| 47.625 Millimeter x 2.031 Inch \| 51.59 Millimeter x 2.75 Inch \| 69.85 Millimeter Sealmaster SP-30 Pillow Block Ball Bearing Units	Accessories:Two Shields; Sealed Speed Rating n3:2200 rpm; Fillet Radius ra:2.00 mm; Oil Speed Rating Open/Shielded n2:4000 rpm; d:120.000 mm; D:180.0000 mm; Basic Static Radial Load Rating Co:80000 N; Grease Speed Rating Open/Shielded n1:3400 rpm; B:28.00 mm; Basic Dynamic Radial Load Rating C:85200 N; Size (mm):1.875 Inch \| 47.625 Millimeter x 2.031 Inch \| 51.59 Millimeter x 2.75 Inch \| 69.85 Millimeter ;
Sealmaster NP-19T HT Pillow Block Ball Bearing Units	Fillet Radius ra:2.00 mm; Accessories:Two Seals; Basic Static Radial Load Rating Co:208000 N; D:160.0000 mm; Oil Speed Rating n2:3600 rpm; Basic Dynamic Radial Load Rating C:187000 N; B:68.30 mm; Sealed Speed Rating n3:2600 rpm; Grease Speed Rating n1:2600 rpm; d:75.000 mm;
2.559 Inch \| 65 Millimeter x 2.75 Inch \| 69.85 Millimeter x 3 Inch \| 76.2 Millimeter Sealmaster MP-313 Pillow Block Ball Bearing Units	D:52.0000 mm; Grease Speed Rating Open/Shielded n1:12000 rpm; Sealed Speed Rating n3:8500 rpm; Grease Speed Rating n1:12000 rpm; Oil Speed Rating n2:15000 rpm; Oil Speed Rating Open/Shielded n2:15000 rpm; Fillet Radius ra:1.00 mm; Accessories:Two Shields; Basic Dynamic Radial Load Rating C:14000 N; Basic Static Radial Load Rating Co:7800 N; Size (mm):2.559 Inch \| 65 Millimeter x 2.75 Inch \| 69.85 Millimeter x 3 Inch \| 76.2 Millimeter ;
2.125 Inch \| 53.975 Millimeter x 2.625 Inch \| 66.675 Millimeter x 3.125 Inch \| 79.38 Millimeter Sealmaster SPD-34 Pillow Block Ball Bearing Units	d:110.000 mm; D:240.0000 mm; B:100.00 mm; Oil Speed Rating n2:3900 rpm; Fillet Radius rb:1.00 mm; Basic Static Radial Load Rating Co:510000 N; Grease Speed Rating n1:2600 rpm; Basic Dynamic Radial Load Rating C:416000 N; Fillet Radius ra:2.50 mm; Size (mm):2.125 Inch \| 53.975 Millimeter x 2.625 Inch \| 66.675 Millimeter x 3.125 Inch \| 79.38 Millimeter ;
1.375 Inch \| 34.925 Millimeter x 1.688 Inch \| 42.87 Millimeter x 1.813 Inch \| 46.05 Millimeter Sealmaster NPL-22TC Pillow Block Ball Bearing Units	B:11.00 mm; Basic Static Radial Load Rating Co:3250 N; Grease Speed Rating n1:19000 rpm; Oil Speed Rating Open/Shielded n2:24000 rpm; Oil Speed Rating n2:24000 rpm; Accessories:One Shield; d:15.000 mm; Sealed Speed Rating n3:13000 rpm; Basic Dynamic Radial Load Rating C:7800 N; Fillet Radius ra:0.64 mm; Size (mm):1.375 Inch \| 34.925 Millimeter x 1.688 Inch \| 42.87 Millimeter x 1.813 Inch \| 46.05 Millimeter ;
1.438 Inch \| 36.525 Millimeter x 1.688 Inch \| 42.87 Millimeter x 1.813 Inch \| 46.05 Millimeter Sealmaster NPL-23 CXU Pillow Block Ball Bearing Units	a:14 mm; d2:30 mm; D:62 mm; Static (Coa):44.7 kN; rs (min):1 mm; r1s (min):1 mm; r2s (min):0.3 mm; B:16 mm; Dynamic (Ca):40.6 kN; Pu:5.450 kN; Size (mm):1.438 Inch \| 36.525 Millimeter x 1.688 Inch \| 42.87 Millimeter x 1.813 Inch \| 46.05 Millimeter ;
Sealmaster NP-16T LO Pillow Block Ball Bearing Units	Sealed Speed Rating n3:3600 rpm; Oil Speed Rating Open/Shielded n2:7000 rpm; Basic Dynamic Radial Load Rating C:13000 N; d:80.000 mm; Grease Speed Rating Open/Shielded n1:6000 rpm; Accessories:One Shield; Basic Static Radial Load Rating Co:13700 N; B:10.00 mm; Fillet Radius ra:0.60 mm; D:100.0000 mm;
Sealmaster SPM30 CXU Pillow Block Ball Bearing Units	with cylindrical bore:900 min-1; B:120 mm; D:370 mm; Oil:254.760 kN; Dynamic (Cr):9 mm; Grease:2890 kN; rs (min):4 mm; d:220 mm; with tapered bore:1 200 min-1; Pu:1710 kN;

1.938 Inch | 49.225 Millimeter x 2.5 Inch | 63.5 Millimeter x 2.25 Inch | 57.15 Millimeter Sealmaster NPD-31C Pillow Block Ball Bearing Units Video

Sealmaster NPD-31C INTERCHANGE

Pillow Block Ball Bearing Units Part series NPD-31C is a potential replacement for these common bearing part numbers:

NSKNPD-31C
SKFNPD-31C
NTNNPD-31C
FAGNPD-31C
TIMKENNPD-31C
KOYONPD-31C
NACHINPD-31C
DODGENPD-31C

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