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AC4446 KOYO Single-row, matched pair angular contact ball bearings
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Double-row cylindrical roller bearings
KOYO AC4446 Bearing SPECIFICATIONS
- KOYO
AC4446
- Pillow Block
- 0.0
- N/A
- 12.712
- M06288
- 2
- V Lock
- 2 Bolt Pillow Block
-
BEARING PRECISION AXLE CORP.2020-07-10 09:46:19
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Types of AC4446 KOYO Single-row, matched pair angular contact ball bearings
- Pillow Block
- 0.0
- N/A
- 12.712
- M06288
- 2
- V Lock
- 2 Bolt Pillow Block
- Spherical Roller Bearing
- Cast Steel
- Expansion
- 3/4 Inch
- Yes
- 22217
- Triple Lip Urethane
- 1 Piece Solid
- Inch
- Double Row | Single Nut | SAF Style
- 2 Bolt Pillow Block; 2-11/16" Bore; 3-3/4" Base to Center Height; V Lock Mount; Spherical Roller Bearing; 9-1/2" Minimum Bolt Spacing; 11" Bolt Spacing Maximum; Relubricatable; Cas
- 31171511
- 8483.20.40.80
- Bearing
- Pillow Block
- 28
- 2.688 Inch | 68.275 Millimeter
- 3.75 Inch | 95.25 Millimeter
- 9.5 Inch | 241.3Millimeter
- 10.3 Inch | 260.5 Millimeter
- 0 Inch | 0Millimeter
- 11 Inch | 279.4Millimeter
- 3.33 Inch | 84.582 Millimeter
KOYO AC4446 AC4446 KOYO Single-row, matched pair angular contact ball bearings Technology
Basic dynamic load rating C | 25.5 kN |
Fatigue load limit Pu | 0.655 kN |
Limiting speed | 1100 r/min |
Basic static load rating C0 | 15.3 kN |
Da | 106.4 mm |
Hexagonal key size for grub screw N | 4.763 mm |
d | 36.513 mm |
Recommended diameter for attachment bolts, inch G | 0.5 in |
Db1 | 87 mm |
L | 118 mm |
Mass bearing unit | 1.3 kg |
A | 34.5 mm |
Recommended tightening torque for grub screw | 16.5 N·m |
Thread grub screw G2 | 3/8-24 UNF |
N4 | 4 mm |
B1 | 51.1 mm |
Housing | FY 507 M/VZ033 |
A5 | 22 mm |
T | 53.3 mm |
J7 | 29 mm |
AC4446 KOYO Single-row, matched pair angular contact ball bearings cross reference by manufacturer | |||||||||
---|---|---|---|---|---|---|---|---|---|
No. | Brand | C | m | a | B | T | d | D | Noun |
4446 | INA | - | 2,108 kg / Weight | - | - | 34,925 mm | 101,6 mm | 152,4 mm | Bearing |
4R4446 | NTN | 160,000 mm | - | - | 160,000 mm | - | 220,000 mm | 300,000 mm | - |
EC44465S01 | SNR | - | - | - | 16 mm | 18,75 mm | 40 mm | 80 mm | - |
EC44466S01 | SNR | 13 mm | - | - | 14,5 mm | 16 mm | 40 mm | 76,2 mm | - |
AC4446 | KOYO | 542 kN | - | 142,1 mm | 88,5 mm | - | 220 mm | 460 mm | - |
K444665-2 | TIMKEN | - | - | - | 2.688 Inch | 68.275 Millimeter | - | 0 Inch | 0 Millimeter | 6 Inch | 152.4 Millimeter | Cup |
K444656-2 | TIMKEN | - | - | - | 1.063 Inch | 27 Millimeter | - | 0 Inch | 0 Millimeter | 1.75 Inch | 44.45 Millimeter | - |
K444675-2 | TIMKEN | - | - | - | 3.125 Inch | 79.375 Millimeter | - | 0 Inch | 0 Millimeter | 6.375 Inch | 161.925 Millimeter | - |
514446A | FAG BEARING | - | - | - | - | - | - | - | - |
K444666-2 | TIMKEN | - | - | - | 2.25 Inch | 57.15 Millimeter | - | 0 Inch | 0 Millimeter | 4 Inch | 101.6 Millimeter | - |
K444665 | Timken | - | - | - | - | - | - | 6.0000 in | - |
NN3032 KOYO Double-row cylindrical roller bearings | Basic Static Radial Load Rating Co:10000 N; Oil Speed Rating Open/Shielded n2:13000 rpm; Fillet Radius ra:0.64 mm; Sealed Speed Rating n3:6700 rpm; Basic Dynamic Radial Load Rating C:13800 N; D:62.0000 mm; d:40.000 mm; B:12.00 mm; Grease Speed Rating Open/Shielded n1:10000 rpm; Accessories:Two Shiel |
NNU4934 KOYO Double-row cylindrical roller bearings | Clearance:Standard; d:80mm; Seals or Shields:Open Type; SKU:3216-b-tvh-fag; Dynamic Load Rating (kN):98; Fatigue Load Rating (kN):4.95; D:140mm; Limiting Speed Rating (r/min):4000; Availability:In Stock; Weight:2.45 KGS; Static Load Rating (kN):93; Cage Type:Plastic; Reference Speed Rating (r/min):5 |
NN3038 KOYO Double-row cylindrical roller bearings | Da max.:299 mm; d2 ≈:228 mm; Basic dynamic load rating C:1630 kN; da min.:211 mm; Limiting speed:260 r/min; ra max.:2 mm; D1 ≈:280 mm; Basic static load rating C0:2650 kN; da max.:263 mm; r1,2 min.:2.1 mm; D:310 mm; Fatigue load limit Pu:236 kN; s2 max.:11.1 mm; s1 max.:21 mm; Operating |
NNU494 KOYO Double-row cylindrical roller bearings | R2:21.431 mm; P180°:40 kN; Ca:37.008 mm; H1:82.55 mm; R1:46.038 mm; A1:79.375 mm; J min.:219.075 mm; P60°:104 kN; Initial grease fill:68.04 g; Cap bolt recommended tightening torque:149.1 N·m; Da:130 mm; A2:120.65 mm; L:285.75 mm; Max. speed for PosiTrac Plus seal:2350 r/min; Pa:6.94 |
NN304 KOYO Double-row cylindrical roller bearings | Availability:In Stock; Static Load Rating (kN):325; B:44mm; Fatigue Load Rating (kN):34.5; Seals or Shields:Two Rubber Seals; Dynamic Load Rating (kN):285; D:150mm; d:85mm; Weight:3.00 KGS; SKU:bs2-2217-2rsk/vt143-; Clearance:Standard; Cage Type:Steel; Limiting Speed Rating (r/min):1100; |
NNU4938 KOYO Double-row cylindrical roller bearings | D:170 mm; Tolerance shaft:e7; Permissible sliding velocity v max.:0.5 m/s; Coefficient of friction µ max.:0.15; h:152 mm; Permissible sliding velocity v min.:0 m/s; Specific dynamic load factor K:25 N/mm²; d:150 mm; α:124 °; Coefficient of friction µ min.:0.08; Mass bushing:10.5 |
NN3036 KOYO Double-row cylindrical roller bearings | P90°:149 kN; Eye bolt:2 x 3/8-16 UNC; Cap bolt:5/8-11 UNC; S:4.763 mm; ba:53.181 mm; A2:190.5 mm; PG:1/4 NPT; h:46.831 mm; PosiTrac Plus contact element:2 x B10724-113; P120°:94.3 kN; Cap bolt, SAE grade:8; Labyrinth ring:2 x LOR 112; P150°:87.2 kN; Cap bolt recommended tightening torque |
NN314 KOYO Double-row cylindrical roller bearings | Accessories:One Shield & Snap-Ri; B:19.00 mm; Oil Speed Rating Open/Shielded n2:11000 rpm; d:20.000 mm; Grease Speed Rating Open/Shielded n1:9000 rpm; Basic Dynamic Radial Load Rating C:29200 N; Fillet Radius ra:1.00 mm; D:72.0000 mm; Basic Static Radial Load Rating Co:18600 N; |
NN3034 KOYO Double-row cylindrical roller bearings | Height H:4.8906 in; Diameter N:0.5000 in; Distance J:3.8906 in; Shaft Diameter D:15/16 in; Dimension A2:0.6250 in; Height T:1.5313 in; Basic Dynamic Radial Load Rating:3150 lbf; Dimension A1:1.1875 in; Basic Static Radial Load Rating Co:1750 lbf; Weight W:1.35 lb; Dimension L:2.7500 in; Dimension DA |
NNU4932 KOYO Double-row cylindrical roller bearings | D:160 mm; Roller and cage thrust assembly:K 81222 TN; Eb:152 mm; Ea:117 mm; Mass roller and cage thrust assembly:0.53 kg; Fatigue load limit Pu:98 kN; Dw:15 mm; d:110 mm; Basic dynamic load rating C:260 kN; Basic static load rating C0:1000 kN; Limiting speed:1700 r/min; Reference speed:850 r/min; |
AC4446 KOYO Single-row, matched pair angular contact ball bearings Video
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KOYO AC4446 INTERCHANGE
Double-row cylindrical roller bearings Part series AC4446 is a potential replacement for these common bearing part numbers:
AC4446
AC4446
AC4446
AC4446
AC4446
AC4446
AC4446
AC4446
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- BEARING PRECISION AXLE CORP.
- Address795 Kimberly Drive, Carol Stream, Illinois U.S.A.
- Phone(Working Time)690-5687
- Fax
KOYO AC4446 Technical Articles
110x200x76 bearing dimensions |
150x225x56 bearing dimensions tolerances |
20x47x15.25 bearing size catalogue |
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