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7940B KOYO Single-row, matched pair angular contact ball bearings
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Double-row cylindrical roller bearings
KOYO 7940B Bearing SPECIFICATIONS
- KOYO
7940B
- Flange Block
- 0.0
- N/A
- 18.16
- M06288
- 4
- V Lock
- 4 Bolt Square Flange Cartridge
-
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Types of 7940B KOYO Single-row, matched pair angular contact ball bearings
- Flange Block
- 0.0
- N/A
- 18.16
- M06288
- 4
- V Lock
- 4 Bolt Square Flange Cartridge
- Spherical Roller Bearing
- Cast Steel
- Non-expansion
- 3/4 Inch
- Yes
- 22220
- Triple Lip Nitrile Rubber
- 1 Piece Solid
- With Pilot
- Inch
- 4 Bolt Square Flange Cartridge; 3-1/4" Bore; 11" Bolt Circle; 7.79" Bolt Spacing; 1 Piece Solid; V Lock Mount; Cast Steel; Spherical Roller Bearing; 3-3/4" Length Thru Bore; Relubr
- Double Row | Single Nut
- 31171501
- 8483.20.40.80
- Bearing
- Flanged
- 40
- 7.79 Inch | 197.866 Millimeter
- 11 Inch | 279.4 Millimeter
- 3.75 Inch | 95.25 Millimeter
- 1.25 Inch | 31.75 Millimeter
- 3.25 Inch | 82.55 Millimeter
- 9.06 Inch | 230.124 Millimeter
KOYO 7940B 7940B KOYO Single-row, matched pair angular contact ball bearings Technology
T | 194 mm |
Calculation factor Y1 | 1.6 |
b | 6 mm |
a | 162.387 mm |
d1 ≈ | 238.51 mm |
Basic dynamic load rating C | 1843 kN |
Basic static load rating C0 | 3250 kN |
rc max. | 1.5 mm |
r1,2 min. | 5 mm |
Reference speed | 1200 r/min |
Db min. | 294 mm |
db min. | 189.5 mm |
Mass bearing pair | 59.8 kg |
D | 310 mm |
Fatigue load limit Pu | 300 kN |
Calculation factor Y0 | 1.6 |
l | 12 mm |
ra max. | 5 mm |
Cb min. | 20 mm |
Limiting speed | 2000 r/min |
7940B KOYO Single-row, matched pair angular contact ball bearings cross reference by manufacturer | |||||||||
---|---|---|---|---|---|---|---|---|---|
No. | Brand | a | B | C | d | D | D1 | C0 | d1 |
RS717940AZ | KOYO | - | 39,5 mm | 75,3 kN | 71 | 79 | - | 179 kN | - |
7940 | CYSD | - | 38 mm | 185 kN | 200 mm | 280 mm | - | 231 kN | - |
7940 C | NSK | 51,2 mm | 38 mm | 189 kN | 200 mm | 280 mm | - | 244 kN | - |
7940A5TRSU | NSK | 252,1 mm | 38 mm | 178 kN | 200 mm | 280 mm | 268 mm | 231 kN | 212 mm |
7940B | KOYO | 119,7 mm | 38 mm | 161 kN | 200 mm | 280 mm | - | - | - |
7940B/279.5DB | NTN | - | 76,000 mm | 76,000 mm | 200,000 mm | 279,500 mm | - | - | - |
7940BDF | NTN | - | 76,000 mm | 76,000 mm | 200,000 mm | 280,000 mm | - | - | - |
7940C | CYSD | - | 38 mm | 189 kN | 200 mm | 280 mm | - | 244 kN | - |
7940CDB | CYSD | - | 38 mm | 305 kN | 200 mm | 280 mm | - | 490 kN | - |
7940CDF | CYSD | - | 38 mm | 305 kN | 200 mm | 280 mm | - | 490 kN | - |
7940CDT | CYSD | - | 38 mm | 305 kN | 200 mm | 280 mm | - | 490 kN | - |
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 |
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 |
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 |
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; |
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 |
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; |
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 |
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; |
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The larger the contact angle of the NSK Bearings, the higher the axial load carrying capacity of the 7940B KOYO 11 best solutions Bearing. The contact angle of
KOYO 7940B INTERCHANGE
Double-row cylindrical roller bearings Part series 7940B is a potential replacement for these common bearing part numbers:
7940B
7940B
7940B
7940B
7940B
7940B
7940B
7940B
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- BEARING PRECISION AXLE CORP.
- Address795 Kimberly Drive, Carol Stream, Illinois U.S.A.
- Phone(Working Time)690-5687
- Fax
KOYO 7940B Technical Articles
110x200x76 bearing dimensions |
150x225x56 bearing dimensions tolerances |
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