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Home>Products>Cylindrical Roller Bearings>140 mm x 250 mm x 21 mm Rollway UM1228B Cylindrical Roller Bearings

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  • 140 mm x 250 mm x 21 mm Rollway UM1228B Cylindrical Roller Bearings
  • 140 mm x 250 mm x 21 mm Rollway UM1228B Cylindrical Roller Bearings

140 mm x 250 mm x 21 mm Rollway UM1228B Cylindrical Roller Bearings

  • Cylindrical Roller Bearings are a 140 mm x 250 mm x 21 mm few brands you will find in our inventory. Find 140 mm x 250 mm x 21 mm Rollway UM1228B Cylindrical Roller Bearings to NTN PRECISION AXLE CORP. see what's 1.0625 in Total Width C in stock!

  • What is UM1228B bearing interchange？

  • Rollway

  • UM1228B

  • 3030 lbf
  • 1.0625 in
  • CONV-3-SF and 4-SF
  • 25/32 in
  • 1.781 in
  • 1.0000 in
  • 2560 lbf
  • 0.55 lb
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NTN PRECISION AXLE CORP.

NTN PRECISION AXLE CORP.China

  • NTN PRECISION AXLE CORP.2020-07-10 09:46:19
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140 mm x 250 mm x 21 mm Rollway UM1228B Cylindrical Roller BearingsProduct description

Basic Radial Load Rating-Dynamic DC: 3030 lbf Total Width C: 1.0625 in Variant: CONV-3-SF and 4-SF
Shaft Diameter D: 25/32 in Diameter E: 1.781 in B: 1.0000 in
Basic Radial Load Rating-Static SCO: 2560 lbf Approx. Weight: 0.55 lb Depth L: 29/32 in
Dimension F : 9/32 in Size (mm): 140 mm x 250 mm x 21 mm
140 mm x 250 mm x 21 mm Rollway UM1228B Cylindrical Roller Bearings pdf

Details of140 mm x 250 mm x 21 mm Rollway UM1228B Cylindrical Roller Bearings

CNC Machining or NotCNC MachiningMaterial CapabilitiesAluminum, Brass, Bronze, Copper, Hardened Metals, Precious Metals, Stainless Steel, Steel AlloysMicro Machining or NotMicro Machining
Place of OriginShandong,Chinablank stateforgingsSurface TreatmentAnodizing
3D Drawing FormatSTP,IGS.machininng methodCNC
Basic Static Radial Load Rating Co110000 N
d120.000 mm
Grease Speed Rating n13400 rpm
Oil Speed Rating n24000 rpm
Fillet Radius rb1.00 mm
Basic Dynamic Radial Load Rating C101000 N
B28.00 mm
Fillet Radius ra2.00 mm
D180.0000 mm

Rollway UM1228B Cylindrical Roller Bearingssearch and Find.


  • Rollway NJ 222 EM Cylindrical Roller Bearings

    Cap bolt:2 x 3/4-10 UNC; J max.:368.3 mm; H2:50.8 mm; Bearing:23026 CCK/W33; A2:234.95 mm; J min.:320.675 mm; P120°:55.6 kN; H:239.713 mm; Cap bolt, SAE grade:5; P90°:89 kN;
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  • Rollway NJ 219 EM Cylindrical Roller Bearings

    Specific dynamic load factor K:10 N/mm²; Tolerance shaft:h8; Coefficient of friction µ max.:0.1; d:15 mm; B:10 mm; Specific static load factor K0:20 N/mm²; Coefficient of friction µ min.:0.05; Permissible sliding velocity v min.:0.25 m/s; Tolerance housing:H7; Permissible slidi
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  • Rollway NJ 307 EM Cylindrical Roller Bearings

    B:92.10 mm; Fillet Radius ra:2.50 mm; Oil Speed Rating n2:2400 rpm; Accessories:Two Shields; Grease Speed Rating n1:1700 rpm; D:240.0000 mm; Basic Dynamic Radial Load Rating C:291000 N; Sealed Speed Rating n3:1700 rpm; Basic Static Radial Load Rating Co:305000 N; d:110.000 mm;
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  • Rollway NJ 308 EM Cylindrical Roller Bearings

    Lock washer:W 28; PG:1/4 NPT; A2:260.35 mm; Stabilizing ring:SR-28-0; A1:149.225 mm; db:158.75 mm; h:51.594 mm; P120°:116 kN; Eye bolt:3/8-16 UNC; Bearing:22228 CC/W33;
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  • Rollway NJ 219 EM C3 Cylindrical Roller Bearings

    R2:15.875 mm; P120°:12.5 kN; db:49.212 mm; Taconite seal (dc shaft position):TER 17; RG:1/8 NPT; Cap bolt recommended tightening torque:149.1 N·m; Taconite seal (db shaft position):TER 24; da:40 mm; ba:24.606 mm; Lock nut:N 08;
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  • Rollway N 308 EM Cylindrical Roller Bearings

    B:16 mm; Mass inner ring:0.018 kg; r, r1,2 min.:0.3 mm; d:22 mm; F:26 mm;
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  • Rollway NU 307 EM Cylindrical Roller Bearings

    Oil Speed Rating Open/Shielded n2:11000 rpm; d:45.000 mm; Sealed Speed Rating n3:6000 rpm; Basic Dynamic Radial Load Rating C:14000 N; Grease Speed Rating Open/Shielded n1:9000 rpm; Basic Static Radial Load Rating Co:10800 N; Accessories:One Seal; D:68.0000 mm; B:12.00 mm; Fillet Radius ra:0.64 mm;
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  • Rollway NU 219 EM Cylindrical Roller Bearings

    Material constant KM:330; l1 min.:92 mm; G:M 42x3; h:163 mm; l2 max.:217 mm; Basic dynamic load rating C:190 kN; B:32 mm; α:7 °; Basic static load rating C0:200 kN; r1 min.:0.6 mm;
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  • Rollway NJ 307 EM C3 Cylindrical Roller Bearings

    ra:0.6 max; Bearing designation:16013  ; D:100 mm; d:65 mm; rs:0.6 mm; Dynamic (Cr):21.200 kN; Oil:7 500 min-1; Grease:6 300 min-1; Da:96 max; da:69 min;
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  • Rollway NJ 220 EM Cylindrical Roller Bearings

    db min.:113 mm; Angle ring:HJ 316 EC; Da max.:157.8 mm; B:39 mm; r3,4 min.:2.1 mm; F:101 mm; Axial load factor Y:0.6; r1,2 min.:2.1 mm; d:80 mm; da max.:98 mm;
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  • Rollway NJ 221 EM Cylindrical Roller Bearings

    D1 ≈:448 mm; d:320 mm; D:480 mm; b:16.7 mm; d2 ≈:354 mm; B:121 mm; Basic dynamic load rating C:2348 kN; Calculation factor Y0:2.8; Limiting speed:320 r/min; r1,2 min.:4 mm;
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  • Rollway NU 224 EM C3 Cylindrical Roller Bearings

    R1:130.175 mm; H2:95.25 mm; Mass pillow block:284 kg; P150°:145 kN; L:831.85 mm; Cap bolt recommended tightening torque:400 N·m; Appropriate attachment bolt size G:1.5 in; P180°:173 kN; Da:399.999 mm; Housing:SAW 544;
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  • Rollway N 308 EM C3 Cylindrical Roller Bearings

    Basic dynamic load rating C:19.4 kN; Limiting speed:19000 r/min; Fw:22 mm; Reference speed:17000 r/min; U:16 mm; Ew:29 mm; Basic static load rating C0:25.5 kN; Mass needle roller and cage assembly:0.016 kg; Fatigue load limit Pu:3.05 kN;
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  • Rollway NU 307 EM C3 Cylindrical Roller Bearings

    Basic Dynamic Radial Load Rating C:143000 N; Accessories:One Shield & Snap-Ri; Oil Speed Rating Open/Shielded n2:4500 rpm; Basic Static Radial Load Rating Co:104000 N; Fillet Radius ra:2.50 mm; D:180.0000 mm; B:42.00 mm; d:70.000 mm; Sealed Speed Rating n3:2600 rpm; Grease Speed Rating Open/Shielded
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  • Rollway N 318 EM C3 Cylindrical Roller Bearings

    D:190.0000 mm; Grease Speed Rating n1:3400 rpm; Sealed Speed Rating n3:2400 rpm; B:43.00 mm; d:90.000 mm; Accessories:Snap-Ring; Grease Speed Rating Open/Shielded n1:3400 rpm; Basic Static Radial Load Rating Co:108000 N; Oil Speed Rating Open/Shielded n2:4000 rpm; Oil Speed Rating n2:4000 rpm;
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Cylindrical Roller Bearings Knowledge Base
BHCmdTD
K81228-MGS81228 / Allocated housing locating washer - - - 1,8 kg / Weight140 - 200
51228 - - - 190 kN - 140 mm46 mm200 mm
81228 - - 46 mm360 kN - 140 mm - 200 mm
WS81228 - 13.5 mm - - - 197 mm - -
EW-122802 - - - - - 0.752 Inch | 19.101 Millimeter - 1.755 Inch | 44.577 Millimeter
EP-081228 - - - - - 0.502 Inch | 12.751 Millimeter - 1.75 Inch | 44.45 Millimeter
21228 - - - - - - - -
U-1228-EMR - 1.654 Inch | 42 Millimeter - - - 5.512 Inch | 140 Millimeter - 9.843 Inch | 250 Millimeter
NAF122812 - - - - - - - -
UM1228B - 21 mm - - - 140 mm - 250 mm

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NTN PRECISION AXLE CORP.
Address808 Kimberly Drive, Carol Stream, Illinois U.S.A.
Phone(Working Time)630-690-9600
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Product Categories

  • Ball Insert Bearings
  • Bearings Spherical Rod Ends
  • Cylindrical Roller Bearings
  • Flange-Mount Ball Bearing Units
  • Flange-Mount Roller Bearing Units
  • Pillow Block Ball Bearing Units
  • Pillow Block Roller Bearing Units
  • Plain Sleeve & Flanged Bearings
  • Radial & Deep Groove Ball Bearings
  • Spherical Roller Bearings
  • Tapered Roller Bearing Cones
  • Tapered Roller Bearing Cups
  • Tapered Roller Bearing Full Assemblies
  • Thin-Section Ball Bearings
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NTN PRECISION AXLE CORP.. Copyright © 2017 - 2020 All Rights Reserved.

  • Home
  • Product Categories
    • Ball Insert Bearings
    • Bearings Spherical Rod Ends
    • Cylindrical Roller Bearings
    • Flange-Mount Ball Bearing Units
    • Flange-Mount Roller Bearing Units
    • Pillow Block Ball Bearing Units
    • Pillow Block Roller Bearing Units
    • Plain Sleeve & Flanged Bearings
    • Radial & Deep Groove Ball Bearings
    • Spherical Roller Bearings
    • Tapered Roller Bearing Cones
    • Tapered Roller Bearing Cups
    • Tapered Roller Bearing Full Assemblies
    • Thin-Section Ball Bearings
  • Company Profile
    • Company Introduction
  • Technical Articles
  • Contact Us