Jodhpur, Rajasthan, India Download catalog
Western Bearing HousePrecision bearings, Jodhpur, India
Cylindrical roller bearings
Overview

Cylindrical roller bearings from Western Bearing House

Cylindrical roller bearings use rollers in line contact with the raceways, which gives very high radial load capacity and stiffness. N, NU and NJ designs allow the shaft to move axially or locate it in one direction, and NN double row bearings suit high-stiffness applications.

Series
16
Catalogued sizes
521
Bore range
10–381 mm
O.D. up to
580 mm

Typical applications

Traction motorsVibrating screensCrushing unitsRolling millsAxle boxes

Engineering features

  • N, NU and NJ single row designs
  • NN double row for high stiffness
  • Crowned rollers against edge loading
  • Heavy-duty riveted brass cages
  • Hardness, dimensional and vibration tested
  • AISI 52100 / 100Cr6 steel, 60–64 HRC

Technical specifications

Construction, standards and dimension range for cylindrical roller bearings. Dimensions are converted to millimetres for inch series.

Cylindrical roller bearingsTechnical specification
Bearing typeCylindrical roller bearings
Designs and seriesN, NU and NJ single row; NN double row; inch RXLS
Catalogued sizes521 sizes in 16 series
Bore range (d)10–381 mm
Outside diameter (D)30–580 mm
Width range (B)9–175 mm
Measurement systemMetric and inch
MaterialHigh-carbon chromium bearing steel, AISI 52100 / 100Cr6
HardnessThrough-hardened, 60–64 HRC
Precision classISO 492 / DIN 620 Normal (P0), P6 and P5
Radial clearanceC2, Normal, C3 and C4
CageHeavy-duty riveted brass
Bore typeCylindrical, or tapered (NN 3000 K)
Quality testingHardness, dimensional, runout and vibration testing of every bearing
PackingAnti-corrosive VCI export wrapping
Typical applicationsTraction motors, Vibrating screens, Crushing units, Rolling mills, Axle boxes

Series overview

Every catalog series in this family. Select a series to open its full size and interchange table below.

SeriesCylindrical roller bearings: 16 series
SeriesDescriptionSystemSizesBore (d)O.D. (D)Width (B)Catalog page
Cylindrical roller bearings
Extra light series RXLS
Inch361.5–15 in2.7–20 in0.6–2.5 in40
Cylindrical roller bearings
Light series N 200
Metric3310–220 mm30–400 mm9–65 mm41
Cylindrical roller bearings
Light series NU 200
Metric3810–320 mm30–580 mm9–92 mm42
Cylindrical roller bearings
Light series NJ 200
Metric3810–320 mm30–580 mm9–92 mm43
Cylindrical roller bearings
Light series N 300
Metric3610–280 mm35–580 mm11–108 mm44
Cylindrical roller bearings
Medium series NU 300
Metric3610–280 mm35–580 mm11–108 mm45
Cylindrical roller bearings
Medium series NJ 300
Metric3610–280 mm35–580 mm11–108 mm46
Cylindrical roller bearings
Light / heavy series N 400
Metric2417–150 mm62–380 mm17–85 mm47
Cylindrical roller bearings
Heavy series NU 400
Metric2417–150 mm62–380 mm17–85 mm48
Cylindrical roller bearings
Heavy series NJ 400
Metric2417–150 mm62–380 mm17–85 mm49
Cylindrical roller bearings
Wide light series NU 2200
Metric3615–320 mm35–580 mm14–150 mm50
Cylindrical roller bearings
Wide light series NJ 2200
Metric3615–320 mm35–580 mm14–150 mm51
Cylindrical roller bearings
Wide light series NU 2300
Metric3415–280 mm42–580 mm17–175 mm52
Cylindrical roller bearings
Wide light series NJ 2300
Metric3415–280 mm42–580 mm17–175 mm53
Double row cylindrical roller bearings
Medium series NN 3000
Metric3115–220 mm32–340 mm13–90 mm54
Cylindrical roller bearings
Extra light series NU 1000
Metric2550–260 mm80–400 mm16–65 mm55

Size and interchange tables

Bearing numbers with their equivalents and dimensions from our catalog. Select any row for its technical drawing and full cross-reference.

Series NU 2200Cylindrical roller bearings, wide light series NU 2200. Dimensions in millimetres.
Bearing number and equivalentsDimensions (mm)Weight (kg)
SKFGPZ (USSR)FAGRIVBore dO.D. DWidth B
NU 2202–WUL 1502 DAAVP153514–
NU 2203–WUL 1101 DAAVP1740160.095
NU 2204–WUL 201 DAAVP2047180.15
NU 220532505WUL 252 DAAVP2552180.17
NU 220632506WUL 303 DAAVP3062200.27
NU 220732507WUL 354 DAAVP3572230.41
NU 220832508WUL 405 DAAVP4080230.5
NU 220932509WUL 456 DAAVP4585230.54
NU 221032510WUL 507 DAAVP5090230.57
NU 221132511WUL 558 DAAVP55100250.79
NU 221232512WUL 609 DAAVP60110281.1
NU 221332513WUL 6510 DAAVP65120311.45
NU 221432514WUL 7011 DAAVP70125311.55
NU 221532515WUL 7512 DAAVP75130311.6
NU 221632516WUL 8013 DAAVP80140332
NU 221732517WUL 8514 DAAVP85150362.5
NU 221832518WUL 9015 DAAVP90160403.2
NU 221932519WUL 9516 DAAVP95170433.9
NU 222032520WUL 10017 DAAVP100180464.75
NU 222132521WUL 10518 DAAVP10519050–
NU 222232522WUL 11019 DAAVP110200536.85
NU 222432524WUL 12020 DAAVP120215588.55
NU 222632526WUL 13021 DAAVP1302306410.5
NU 222832528WUL 14022 DAAVP1402506813.5
NU 223032530WUL 15023 DAAVP1502707317
NU 2232–––1602908025.1
NU 2234–––1703108627.2
NU 2236–––1803208628.4
NU 2238–––1903409234.4
NU 2240–––2003609841.3
NU 2244–––22040010859
NU 2248–––24044012080
NU 2252–––260480130104
NU 2256–––280500130109
NU 2260–––300540140138
NU 2264–––320580150172

Source: Western Bearing House product guide, page 50.

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