The 14138A/14274 is a single-row tapered roller bearing. This bearing type gets its name from the tapered rollers between the inner and outer rings. The raceways are conical. This design allows these versatile bearings to accommodate combined loads.
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Specification:
Dimensions
Bore diameter: 50 mm
Outside diameter: 80 mm
Width, total: 20 mm
Width, inner ring: 20 mm
Width, outer ring: 15.5 mm
Contact angle: 15.75 °
Properties
Bearing part: Complete bearing
Number of rows: 1
Locating feature, bearing outer ring: None
Bore type: Cylindrical
Cage: Sheet metal
Arrangement of contact angle (double-row bearing): Not applicable
Matched arrangement: No
Coating: Without
Sealing: Without
Lubricant: None
Relubrication feature: Without
Specifications:
- Type: Taper Roller Wheel Bearing
- Size: 40mm x 80mm x 23mm
- Inner Diameter: 40mm
- Outer Diameter: 80mm
- Width: 23mm
- Quantity: One Bearing (cone+cup)
- Basic load ratings Cr: 74,800 N
- Basic load ratings Cor: 86,500 N
- Limiting Speed:
- Grease Lubrication: 4,800 RPM
- Oil Lubrication: 6,300 RPM
Specifications:
Inner Cone Code: 25590
Outer Cup Code: 25521
Alternative Product Codes: 25590/25521, 25590/21
Dimensions (Metric): 45.618×83.058×23.812 mm
(Inch): 1.7960×3.2700×0.9375
Inside Diameter (d): 45.618mm /1.7960″
Outside Diameter (D): 83.058mm /3.2700″
Width (T): 23.812mm /0.9375″
Cup Width (C): 19.050mm / 0.7500″
Width (B): 25.400mm / 1.0000″
Specification:
Dimensions
Bore diameter: 1.796 in
Outside diameter: 3.265 in
Width, total: 1.063 in
Width, inner ring: 1 in
Width, outer ring: 0.875 in
Properties
Bearing part: Complete bearing
Number of rows: 1
Locating feature, bearing outer ring: None
Bore type: Cylindrical
Cage: Sheet metal
Arrangement of contact angle (double-row bearing): Not applicable
Matched arrangement: No
Coating: Without
Sealing: Without
Lubricant: None
Relubrication feature: Without
- Bore: 4.1250 in 104.775mm
- Cup Outer Diameter : 7.1250 in 180.975 mm
- Cone Width : 1.8900 in 48.006 mm
- Cup Width : 1.5000 in 38.100 mm
- Bearing Width: 1.8750 in 47.625 mm
Specifications:
Dimensions
Bore diameter: 20 mm
Outside diameter: 47 mm
Width, total: 15.25 mm
Width, inner ring: 14 mm
Width, outer ring: 12 mm
Contact angle: 12.953 °
Performance
Basic dynamic load rating: 34.1 kN
Basic static load rating: 28 kN
Reference speed: 12000 r/min
Limiting speed: 15000 r/min
Specification:
Product Information
CONDITION:NEW
AVAILABILITY:IN STOCK
WEIGHT:0.4800 KGS
Dimensions
d – Bore: 1 3/8in 34.925mm
D – Cup Outer Diameter: 2.8750in 73.025mm
B – Cone Width: 0.9688in 24.608mm
C – Cup Width: 0.7500in 19.050mm
T – Bearing Width: 0.9375in 23.813mm
Technical Data
INSIDE DIAMETER (INCH): 1.3/8 INCH
OUTSIDE DIAMETER (INCH): 2.7/8 INCH
WIDTH (INCH): 15/16 INCH
CAGE TYPE: STEEL
SEALS OR SHIELDS: OPEN TYPE
DYNAMIC LOAD RATING (KN): 85.1
STATIC LOAD RATING (KN): 97.4
- Bore: 2 1/2 in 63.500 mm
- Cup Outer Diameter : 4.8125 in 122.238 mm
- Cone Width: 1.5100 in 38.354 mm
- Cup Width: 1.1700 in 29.718 mm
- Bearing Width: 1.5000 in 38.100 mm
Specification:
Product Information
CONDITION: NEW
AVAILABILITY: IN STOCK
WEIGHT: 0.7000 KGS
Dimensions
d – Bore: 2in 50.800mm
D – Cup Outer Diameter: 3.6250in 92.075 mm
B – Cone Width: 1in 25.4mm
C – Cup Width: 0.7813in 19.845mm
T – Bearing Width: 0.9688in 24.608mm
Specifications:
Assembly Type: Cone & Cup
Bearing Material: Steel
Bore Diameter: 35 mm
Bore Type: Straight Bore
Cage Material: Steel
Cage Type: Steel
Closure Type: Open
Cone Width: 17 mm
Cup Width: 15 mm
Finish/Coating: Uncoated
Outside Diameter: 72 mm
Product Type: Tapered Roller Bearing Full Assemblies
Bearing Type: Tapered Roller Bearing Full Assemblies
Bore Diameter: 35 mm
Outside Diameter: 72 mm
Radial Dynamic Load Capacity: 13600 lbf
Radial Static Load Capacity: 14300 lbf
Rolling Element: Tapered Roller
Type of Bearing: Unmounted Tapered Roller Bearing
Weight: 0.706 lbs
- Inside Ø (mm): 25.4
- Outside Ø (mm): 64.292
- Width (mm): 21.432
- Width Inner Ring (mm): 21.432
- Width Outer Ring (mm): 16.67
- max. Operating Temperature: +150°C
- min. Operating Temperature: -40°C
- Bore: 1 3/16 in 30.163 mm
- Cup Outer Diameter : 2.5312 in 64.292 mm
- Cone Width: 0.8438 in 21.433 mm
- Cup Width: 0.6563 in 16.670 mm
- Bearing Width: 0.8438 in 21.433 mm




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