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Home>Products>Plain Sleeve & Flanged Bearings>Boston Gear (Altra) B1821-12 Plain Sleeve & Flanged Bearings

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Boston Gear (Altra) B1821-12 Plain Sleeve & Flanged Bearings

Name: Boston Gear (Altra) B1821-12 Plain Sleeve & Flanged Bearings
Brand: Boston Gear (Altra)
SKU: B1821-12
Rating: 4.9 (5 reviews)

Boston Gear (Altra) B1821-12 Bearing SPECIFICATIONS

Boston Gear (Altra) B1821-12 Plain Sleeve & Flanged Bearings manufacturer and global supplier of reliable ball and roller ... Boston Gear (Altra) B1821-12 Plain Sleeve & Flanged Bearings Industries Products Manufacturing & Engineering and Agricultural Bearings designed 80.000 mm d to meet the unique 48.00 mm B requirements NTN PRECISION AXLE CORP. of our targeted industries.
Brand Name:Boston Gear (Altra)
Model Number:
B1821-12
B:48.00 mm
Grease Speed Rating Open/Shielded n1:3400 rpm
d:80.000 mm
Oil Speed Rating Open/Shielded n2:4000 rpm
D:200.0000 mm
Sealed Speed Rating n3:2300 rpm
Accessories:One Shield
Fillet Radius ra:2.50 mm

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Boston Gear (Altra) B1821-12 Plain Sleeve & Flanged Bearings Exchange Guide

B:48.00 mm
Grease Speed Rating Open/Shielded n1:3400 rpm
d:80.000 mm
Oil Speed Rating Open/Shielded n2:4000 rpm
D:200.0000 mm
Sealed Speed Rating n3:2300 rpm
Accessories:One Shield
Fillet Radius ra:2.50 mm
Basic Dynamic Radial Load Rating C:163000 N
Basic Static Radial Load Rating Co:125000 N

Boston Gear (Altra) B1821-12 Boston Gear (Altra) B1821-12 Plain Sleeve & Flanged Bearings specification

No.	Brand	A	D	K	U	C	H	a	N
M610-12	Boston Gear (Altra)	-	-	-	-	-	-	-	-
B1016-4	Boston Gear (Altra)	-	-	-	-	-	-	-	-
AA140705	Bunting Bearings, LLC	-	500 mm	-	-	-	-	-	-
CB131516	Bunting Bearings, LLC	-	-	9 mm	-	-	-	-	-
FF0503	Bunting Bearings, LLC	-	-	-	-	-	-	-	24 mm
AA1213	Bunting Bearings, LLC	-	-	3 mm	-	-	-	-	-
B79-10	Boston Gear (Altra)	-	-	-	-	-	-	-	-
CB1224	Boston Gear (Altra)	-	760 mm	-	-	-	-	-	-
B2026-12	Boston Gear (Altra)	-	-	-	-	-	-	-	-
FF317-03B	Oilite	-	90.0000 mm	-	-	-	-	-	-
B1220-10	Boston Gear (Altra)	-	180.0000 mm	-	-	-	-	-	-
ET0712	Bunting Bearings, LLC	-	-	-	-	-	-	-	-
CB688056	Bunting Bearings, LLC	-	190.0000 mm	-	-	-	-	-	-
CB405258	Bunting Bearings, LLC	-	225.0000 mm	-	-	-	-	-	-
B2024-11	Boston Gear (Altra)	-	80.0000 mm	-	-	-	-	-	-
AA832-12B	Oilite	-	650 mm	-	-	-	-	-	-
AA220201	Bunting Bearings, LLC	-	190.0000 mm	-	-	-	-	-	-
B79-4	Boston Gear (Altra)	-	68 mm	-	-	-	-	-	-
EP030610	Bunting Bearings, LLC	-	-	-	-	-	-	-	-
AA072402	Bunting Bearings, LLC	-	-	-	-	-	-	115 mm	-
B1114-8	Boston Gear (Altra)	-	-	-	-	22 mm	-	-	-
CB151816	Bunting Bearings, LLC	-	55.0000 mm	-	-	-	-	-	-
B2226-24	Boston Gear (Altra)	-	130.0000 mm	-	-	-	-	-	-
B25-4	Boston Gear (Altra)	-	190.0000 mm	-	-	-	-	-	-

Bunting Bearings, LLC CB233132 Plain Sleeve & Flanged Bearings	Appropriate attachment bolt, size G:36 mm; Locating ring:2 x FRB 10/620; P55°:8000 kN; Cap bolt, rec. tightening torque:600 N·m; P150°:2500 kN; Q150°:2400 kN; Taconite seal:2 x TK 76; ba min.:179 mm; bc:208.5 mm; Labyrinth seal:2 x TS 76;
Bunting Bearings, LLC AA038501 Plain Sleeve & Flanged Bearings	Calculation factor Y2:3.6; Fatigue load limit Pu:255 kN; b:16.7 mm; Calculation factor e:0.28; r1,2 min.:4 mm; ra max.:3 mm; db min.:254 mm; B2:34 mm; Limiting speed:340 r/min; d3:290 mm;
Bunting Bearings, LLC AA052005 Plain Sleeve & Flanged Bearings	Cb min.:26 mm; Fatigue load limit Pu:72 kN; Da min.:203 mm; d1 ≈:191.58 mm; Mass bearing:15.3 kg; Limiting speed:2400 r/min; a:78.172 mm; db min.:136.5 mm; Reference speed:1700 r/min; r3,4 min.:3 mm;
Boston Gear (Altra) P1014-6 Plain Sleeve & Flanged Bearings	d:110 mm; D:150 mm; B:20 mm; Number of balls z:28; db min.:116 mm; Fatigue load limit Pu:2.7 kN; Ball diameter Dw:12.7 mm; Mass bearing:0.73 kg; Attainable speed for grease lubrication:10000 r/min; r1,2 min.:1.1 mm;
Boston Gear (Altra) B1016-4 Plain Sleeve & Flanged Bearings	Axial load factor Y:0; Basic static load rating C0:4050 kN; d:630 mm; E:743 mm; Limiting value e:0.3; da min.:645 mm; Fatigue load limit Pu:315 kN; B:88 mm; da max.:737 mm; Calculation factor kr:0.07;
Bunting Bearings, LLC ET0813 Plain Sleeve & Flanged Bearings	Angle between bolts and thread holes α/2:22.5 °; Mass bearing:1.72 kg; Fatigue load limit Pu:4.3 kN; D:100 mm; D2:64.7 mm; Da max.:64 mm; Required attachment bolt size (DIN 912):M8; r3,4 min.:0.6 mm; d:30 mm; d2:48.7 mm;
Boston Gear (Altra) M610-12 Plain Sleeve & Flanged Bearings	Threads per inch:8; d:200 mm; B1:139.04 mm; Lock washer:W 40; G:199.314 mm; d1:182.563 mm; Hydraulic nut:HMVC 40E; Lock nut:AN 40; B:30.429 mm; d3 max.:250.165 mm;
Boston Gear (Altra) B2026-10 Plain Sleeve & Flanged Bearings	Sealed Speed Rating n3:2800 rpm; D:145.0000 mm; Fillet Radius ra:1.50 mm; Basic Dynamic Radial Load Rating C:63700 N; d:95.000 mm; Grease Speed Rating Open/Shielded n1:4500 rpm; Basic Static Radial Load Rating Co:54000 N; Accessories:One Shield; Oil Speed Rating Open/Shielded n2:5300 rpm; B:24.00 mm;
Bunting Bearings, LLC AA1332 Plain Sleeve & Flanged Bearings	Basic Static Radial Load Rating Co:6550 N; Oil Speed Rating Open/Shielded n2:19000 rpm; Grease Speed Rating Open/Shielded n1:16000 rpm; D:47.0000 mm; Accessories:Two Seals & Snap-Rin; Oil Speed Rating n2:19000 rpm; d:17.000 mm; Fillet Radius ra:1.00 mm; B:14.00 mm; Basic Dynamic Radial Load Rating C:13500 N;
Bunting Bearings, LLC AA401-20 Plain Sleeve & Flanged Bearings	Fillet Radius ra:2.00 mm; Sealed Speed Rating n3:3800 rpm; Oil Speed Rating n2:5000 rpm; Basic Static Radial Load Rating Co:122000 N; Grease Speed Rating n1:3800 rpm; D:120.0000 mm; Basic Dynamic Radial Load Rating C:119000 N; B:52.40 mm; d:55.000 mm; Accessories:Two Shields;
Bunting Bearings, LLC EP060803 Plain Sleeve & Flanged Bearings	D:140 mm; with tapered bore:3 200 min-1; Grease:252 kN; d:65 mm; Static (Cor):5.5 mm; rs (min):2.1 mm; with cylindrical bore:2 500 min-1; Oil:30.290 kN; Dynamic (Cr):3 mm; B:48 mm;
Rexnord 701-00008-016 Plain Sleeve & Flanged Bearings	Da:259.999 mm; P120°:94.3 kN; R2:38.1 mm; A1:149.225 mm; Housing:SAF 034 KA; Eye bolt:3/8-16 UNC; PG:1/4 NPT; H2:60.325 mm; Cap bolt, SAE grade:5; P150°:85.9 kN;
Oilite AA306-08B Plain Sleeve & Flanged Bearings	T:18.25 mm; Basic dynamic load rating C:55.3 kN; Calculation factor e:0.3; a:12.779 mm; da max.:35 mm; Limiting speed:12000 r/min; db min.:33 mm; C:15 mm; Dimension series:2FB; Reference speed:9500 r/min;
Boston Gear (Altra) B1215-4 Plain Sleeve & Flanged Bearings	d:12 mm; B:16.5 mm; r, r1,2 min.:0.3 mm; Mass inner ring:0.0081 kg; F:15 mm;
Oilite AA744-B Plain Sleeve & Flanged Bearings	Fw:8 mm; Limiting speed:36000 r/min; U:13 mm; Mass needle roller and cage assembly:0.0017 kg; Ew:11 mm; Reference speed:32000 r/min; Fatigue load limit Pu:0.67 kN; Basic static load rating C0:5.85 kN; Basic dynamic load rating C:5.01 kN;
Boston Gear (Altra) P2024-12 Plain Sleeve & Flanged Bearings	Grease Speed Rating Open/Shielded n1:11000 rpm; Oil Speed Rating n2:14000 rpm; Accessories:Snap-Ring; Sealed Speed Rating n3:7500 rpm; d:25.000 mm; Basic Static Radial Load Rating Co:10800 N; Basic Dynamic Radial Load Rating C:21200 N; D:62.0000 mm; B:17.00 mm; Fillet Radius ra:1.00 mm;

Boston Gear (Altra) B1821-12 Plain Sleeve & Flanged Bearings Video

Boston Gear (Altra) B1821-12 INTERCHANGE

Plain Sleeve & Flanged Bearings Part series B1821-12 is a potential replacement for these common bearing part numbers:

NSKB1821-12
SKFB1821-12
NTNB1821-12
FAGB1821-12
TIMKENB1821-12
KOYOB1821-12
NACHIB1821-12
DODGEB1821-12

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