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

Spherical roller bearings from Western Bearing House

Spherical roller bearings have two rows of barrel-shaped rollers running in a spherical outer raceway. They combine very high load capacity with self-alignment, which makes them the standard choice for heavy, shock-loaded and contaminated machinery such as mills, crushers and kilns.

Series
11
Catalogued sizes
315
Bore range
20–800 mm
O.D. up to
1,060 mm

Typical applications

Cement ball millsJaw crushersContinuous castersPaper calendersWind turbines

Engineering features

  • CC, CA, MB and E designs
  • Tapered bore K (1:12 and 1:30)
  • W33 lubrication groove and holes
  • Sizes up to 800 mm bore
  • Hardness, dimensional and vibration tested
  • AISI 52100 / 100Cr6 steel, 60–64 HRC

Technical specifications

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

Spherical roller bearingsTechnical specification
Bearing typeSpherical roller bearings
Designs and seriesCC, CA, MB and E designs; single and double row; spherical roller thrust
Catalogued sizes315 sizes in 11 series
Bore range (d)20–800 mm
Outside diameter (D)52–1060 mm
Width range (B)15–336 mm
Measurement systemMetric sizes
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
CagePressed steel or machined brass
Bore typeCylindrical, or tapered K (1:12 and 1:30)
Lubrication featuresW33 lubrication groove and holes
Quality testingHardness, dimensional, runout and vibration testing of every bearing
PackingAnti-corrosive VCI export wrapping
Typical applicationsCement ball mills, Jaw crushers, Continuous casters, Paper calenders, Wind turbines

Series overview

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

SeriesSpherical roller bearings: 11 series
SeriesDescriptionSystemSizesBore (d)O.D. (D)Width (B)Catalog page
Spherical roller thrust bearings
Heavy series 29400
Metric3460–500 mm130–870 mm42–224 mm79
Single row spherical roller bearings
Medium series 20200
Metric2225–150 mm52–270 mm15–45 mm80
Spherical roller bearings
Medium series 21300
Metric1920–110 mm52–240 mm15–50 mm81
Double row self-aligning spherical roller bearings
Light series 22200
Metric3325–320 mm52–580 mm18–150 mm82
Self-aligning spherical roller bearings
Medium series 22300
Metric2840–300 mm90–620 mm33–185 mm83
Double row self-aligning spherical roller bearings
Extra light series 23000
Metric25110–500 mm170–720 mm45–167 mm84
Spherical roller bearings
Extra light series 23100
Metric26100–500 mm165–830 mm52–264 mm85
Double row self-aligning spherical roller bearings
Wide light series 23200
Metric2990–500 mm160–920 mm52.4–336 mm86
Double row spherical roller bearings
Wide series 24000 and 24100
Metric48110–500 mm180–790 mm60–308 mm87
Spherical roller bearings
Light series 23900
Metric28160–800 mm220–1060 mm45–195 mm88
Single row spherical roller bearings
Medium series 20300
Metric2320–150 mm52–320 mm15–65 mm89

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 21300Spherical roller bearings, medium series 21300. Dimensions in millimetres.
Bearing number and equivalentsDimensions (mm)Weight (kg)
SKFFAGRIVBore dO.D. DWidth B
21304–BRS 202052150.16
21305–BRS 252562170.25
2130621306BRS 303072190.38
2130721307BRS 353580210.51
2130821308BRS 404090230.71
2130921309BRS 4545100250.95
2131021310BRS 5050110271.2
2131121311BRS 5555120291.6
2131221312BRS 6060130311.95
2131321313BRS 6565140332.45
2131421314BRS 7070150353
2131521315BRS 7575160373.55
2131621316BRS 8080170394.2
2131721317BRS 8585180415
2131821318BRS 9090190434.6
2131921319BRS 9595200457.15
2132021320BRS 100100215478.8
2132121321BRS 10510522548–
2132221322BRS 1101102405012

Source: Western Bearing House product guide, page 81.

Need spherical roller bearings?

Send bearing numbers, sizes or a drawing with quantities. Our team replies with availability and the best way to ship.