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7948 KOYO Single-row, matched pair angular contact ball bearings
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Double-row cylindrical roller bearings
KOYO 7948 Bearing SPECIFICATIONS
- KOYO
7948
- Thrust Roller Bearings
- 0.0
- N/A
- 22.88
- B04336
- Tapered Roller Bearing
- No
- Roller Assembly plus Raceways
-
BEARING PRECISION AXLE CORP.2020-07-10 09:46:19
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Types of 7948 KOYO Single-row, matched pair angular contact ball bearings
- Thrust Roller Bearings
- 0.0
- N/A
- 22.88
- B04336
- Tapered Roller Bearing
- No
- Roller Assembly plus Raceways
- Yes
- Double Direction
- Yes
- ABEC 1 | ISO P0
- Single Row | Oil Holes in Retainer | Machined Cage | Stamped Tapered Roller | Oscillating | Steering Pivot
- 7" Bore 1; 7" Bore 2; 12-1/4" Outside Diameter; 3.36" Height; Tapered Roller Bearing; Double Direction; Not Self Aligning; Banded; ABEC 1 | ISO P0; Roller Assembly plus Raceways
- Inch
- 31171507
- 8482.20.00.80
- Bearing
- Tapered
- Thrust Roller Tapered
- TC702W-902A3
- 50.399
- 3.36 Inch | 85.344 Millimeter
- 12.25 Inch | 311.15 Millimeter
- 0 Inch | 0 Millimeter
- 7 Inch | 177.8 Millimeter
- 7 Inch | 177.8 Millimeter
KOYO 7948 7948 KOYO Single-row, matched pair angular contact ball bearings Technology
Basic Static Radial Load Rating Co | 57000 N |
Sealed Speed Rating n3 | 0 rpm |
Grease Speed Rating Open/Shielded n1 | 3000 rpm |
Accessories | One Shield |
D | 190.0000 mm |
B | 20.00 mm |
Basic Dynamic Radial Load Rating C | 48800 N |
Oil Speed Rating Open/Shielded n2 | 3600 rpm |
d | 150.000 mm |
Fillet Radius ra | 1.00 mm |
7948 KOYO Single-row, matched pair angular contact ball bearings cross reference by manufacturer | |||||||||
---|---|---|---|---|---|---|---|---|---|
No. | Brand | D | B | C | a | d | d1 | D1 | 2B |
7948 | KOYO | 320 mm | 38 mm | 193 kN | 99,8 mm | 240 mm | - | - | - |
7948A | NSK | 320 mm | 38 mm | 181 kN | 99,8 mm | 240 mm | - | - | - |
7948A5TRSU | NSK | 320 mm | 38 mm | 189 kN | 296,1 mm | 240 mm | 252 mm | 308 mm | - |
7948B | NSK | 320 mm | 38 mm | 161 kN | 136,5 mm | 240 mm | - | - | - |
7948CTRSU | NSK | 320 mm | 38 mm | 200 kN | 296,1 mm | 240 mm | 252 mm | 308 mm | - |
7948DB | NTN | 320 mm | 38 mm | 315 kN | 100 mm | 240 mm | - | - | 76 mm |
7948DF | NTN | 320 mm | 38 mm | 315 kN | 100 mm | 240 mm | - | - | 76 mm |
7948DT | NTN | 320 mm | 38 mm | 315 kN | 100 mm | 240 mm | - | - | 76 mm |
7948a5trdudmp3-nsk | NSK | 320mm | 38mm | - | - | 240mm | - | - | - |
7948ctrdulp3-nsk | NSK | 320mm | 38mm | - | - | 240mm | - | - | - |
7948ctrsump3-nsk | NSK | 320mm | 38mm | - | - | 240mm | - | - | - |
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 |
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; |
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 |
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; |
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 |
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; |
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 |
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 |
7948 KOYO Single-row, matched pair angular contact ball bearings Video
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Bearing 7948 (KOYO) | Size and Specification | Bearings
Angular contact ball bearings 7948. Bearing number : 7948. Size (mm) : 240x320x38. Brand : KOYO. Bore Diameter (mm) : 240. Outer Diameter (mm) : 320
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T.P4S bearing NSK 6948ZZS bearing NTN 7948 bearing Koyo 6948 bearing SKF 61948 bearing Nachi 6948 bearing HONGKONG-ZENEOBEARING ... ☴☴
KOYO 7948 INTERCHANGE
Double-row cylindrical roller bearings Part series 7948 is a potential replacement for these common bearing part numbers:
7948
7948
7948
7948
7948
7948
7948
7948
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- BEARING PRECISION AXLE CORP.
- Address795 Kimberly Drive, Carol Stream, Illinois U.S.A.
- Phone(Working Time)690-5687
- Fax
KOYO 7948 Technical Articles
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150x225x56 bearing dimensions tolerances |
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