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Home>Products>NSK Bearing>17 mm x 30 mm x 7 mm NSK 7903 C angular contact ball bearings

  • 17 mm x 30 mm x 7 mm  NSK 7903 C angular contact ball bearings
  • 17 mm x 30 mm x 7 mm  NSK 7903 C angular contact ball bearings
  • 17 mm x 30 mm x 7 mm  NSK 7903 C angular contact ball bearings
  • 17 mm x 30 mm x 7 mm  NSK 7903 C angular contact ball bearings

NSK 7903 C MODELS

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17 mm x 30 mm x 7 mm NSK 7903 C angular contact ball bearings

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NSK 7903 C Bearing SPECIFICATIONS

  • We work 17 mm x 30 mm x 7 mm closely with Bearings Category our 17 mm x 30 mm x 7 mm NSK 7903 C angular contact ball bearings ISO BEARING-SINGAPORE (PTE)LTD. manufacturing partners to bring the best value to customers.

  • NSK
  • 7903 C

  • N/A
  • Bearings
  • 0.005
  • BUNTING BEARING CORP
  • 0.0
  • B04264
  • BUNTING BEARINGS
  • 0717905227455
Download NSK 7903 C Spec Sheet
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Specifications for17 mm x 30 mm x 7 mm NSK 7903 C angular contact ball bearings

  • N/A
  • Bearings
  • 0.005
  • BUNTING BEARING CORP
  • 0.0
  • B04264
  • BUNTING BEARINGS
  • 0717905227455
  • 17 mm x 30 mm x 7 mm
17 mm x 30 mm x 7 mm NSK 7903 C angular contact ball bearings pdf

NSK 7903 C 17 mm x 30 mm x 7 mm NSK 7903 C angular contact ball bearingsProduct Identifiers

NSK 7903 C bearing Size Chart (mm/inches)

d40 mm
D80 mm
B18 mm
E70 mm
F50 mm
d154.2 mm
rs min1.1 mm
r1s min1.1 mm
Radial clearance classC3
Mass (without HJ ring)0.4 kg
Dynamic load, C43.5 kN
Static load, C043 kN
Fatigue limit load, Cu5.2 kN
Nlim (oil)11,000 rpm
Nlim (grease)9,400 rpm
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.42 Hz
Characteristic rolling element frequency, BSF5.83 Hz
Characteristic outer ring frequency, BPF05.42 Hz
Characteristic inner ring frequency, BPFI7.58 Hz
da min46.5 mm
dc min56 mm
Da max73.5 mm
ra max1 mm
CategoryCylindrical Roller Bearings
Inventory0.0
Manufacturer NameNTN
Minimum Buy QuantityN/A
Weight / Kilogram0.396
EAN0692314630365
Product GroupB04144
Bore ProfileStraight
Cage MaterialSteel
Precision ClassRBEC 1 | ISO P0
Number of Rows of RollersSingle Row
SeparableNo
Rolling ElementCylindrical Roller Bearing
ProfileComplete with Outer and Inner Ring
Snap RingNo
Internal ClearanceC3-Loose
RetainerYes
RelubricatableYes
Inch - MetricMetric
Other Features1 Rib Inner Ring with Side Plate | 2 Rib Outer Ring | Cage On Outer Ring ID
Long Description40MM Bore; Straight Bore Profile; 80MM Outside Diameter; 18MM Width; Steel Cage Matetrial; RBEC 1 | ISO P0; Single Row; Not Separable; No Snap Ring; Relubricatable; C3-Loose Internal Clearance; Retain
CategoryCylindrical Roller Bearing
UNSPSC31171547
Harmonized Tariff Code8482.50.00.00
NounBearing
Manufacturer URLhttp://www.ntnamerica.com
Manufacturer Item NumberNUP208C3
Weight / LBS0.875
Outside Diameter3.15 Inch | 80 Millimeter
Bore1.575 Inch | 40 Millimeter
Width0.709 Inch | 18 Millimeter
bore diameter:40 mm
static load capacity:43000 N
outside diameter:80 mm
precision rating:ISO Class 0
overall width:18 mm
maximum rpm:11000 rpm
flanges:(2) Outer Ring, (2) Inner Ring
bearing material:Hardened Alloy Steel
bore type:Straight
cage material:Pressed Steel
number of rows:1
finish/coating:Uncoated
internal clearance:C3
closure type:Open
ring separation:Separable Inner Ring
fillet radius:1.1 mm
operating temperature range:-40 to 120 ºC
manufacturer product page:Click here
dynamic load capacity:43500 N

NSK 7903 C INTERCHANGE

NSK Bearing Part series 7903 C is a potential replacement for these common bearing part numbers:

  • 7903 C

  • 7903 C

  • 7903 C

  • 7903 C

  • 7903 C

  • 7903 C

  • 7903 C

  • 7903 C

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NSK 7903 C Technical Articles

Do bearings add up to 360?
How do you convert from bearings to degrees?Jun 2, 2020 — To convert angle of bearing to degrees of a standard angle, subtract the bearing angle from 90°. If you end up with a negative answer, add 360°  Bearings - Loci and...
How can I tell if my front wheel bearing is bad?
3 Ways to Know if Your Wheel Bearings Are Going BadSnapping, popping, and clicking are all signs that the outer CV joint, which is the joint that connects your wheel to the axle, is starting to wear out. Sometimes, more  How to Tell if the...
How do you know if a bearing is failing?
Tech Tip: 5 Common Signs of Bearing FailureJan 28, 2014 — Bearing failure can be a result of many factors; extreme working Seizure - This often occurs when bearings are overheated from continuous rotation. But by taking the time to understand the...

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