MIBearings LLC logo MIBearings LLC

Timken

Timken B-5278-B Double Row Cylindrical Roller Bearing

TM-B-5278-B

Request quote timken/radial-cylindrical-roller-bearin
Availability check required Exact part-number page

Double Row Cylindrical Roller Bearing | Imperial Series | 14.0000in Bore | 22.8346in OD | 8.0000in Width | Open | Tapered Bore | Machined Finger Brass Cage | Special Clearance Timken family: Cylindrical Roller Bearings | Timken product type: Standard Contact M

This item should go through a quote or alternate-brand check before order.

Use the part number below for stock verification, equivalent brands, dimensions, quantity pricing, or export paperwork.

Need dimensions, an alternate brand, packaging/origin docs, or quantity pricing?

Send the exact SKU and quantity. MIBearings can quote substitutes when the original brand is unavailable.

Call 877-929-7280
UPC / Barcode Data
UPC-A

087796134492

0 87796 13449 2

UPC-A: 087796134492 / 0 87796 13449 2
EAN-13

0087796134492

0 087796 134492

EAN-13: 0087796134492 / 0 087796 134492

Description

Double Row Cylindrical Roller Bearing | Imperial Series | 14.0000in Bore | 22.8346in OD | 8.0000in Width | Open | Tapered Bore | Machined Finger Brass Cage | Special Clearance

Timken family: Cylindrical Roller Bearings | Timken product type: Standard

Contact MIBearings for ordering, availability, and quote support on this Timken part.

  • ROLLING ELEMENT: Cylindrical
  • BORE SIZE (ID): 355.600 mm
  • BORE SIZE (ID): 14.0000 in
  • MAXIMUM HOUSING FILLET RADIUS: 0.160 in
  • MAXIMUM HOUSING FILLET RADIUS: 4.10 mm
  • MAXIMUM SHAFT FILLET RADIUS: 4.10 mm
  • MAXIMUM SHAFT FILLET RADIUS: 0.160 in
  • PRECISION CLASS: ISO P0
  • BEARING TYPE: Unmounted Roller Bearing
  • OUTER DIAMETER: 22.8346 in
  • OUTER DIAMETER: 579.990 mm
  • OUTER DIAMETER TYPE: Cylindrical
  • INTERNAL CLEARANCE: Special
  • BORE TYPE: Tapered
  • ROW TYPE: 2
  • OVERALL WIDTH: 203.200 mm
  • OVERALL WIDTH: 8.0000 in
  • RELUBRICATABLE: No
  • RELUBRICATION FEATURE: None
  • CAGE MATERIAL: Brass
  • BEARING MATERIAL: Steel
  • MATERIAL - ROLLING ELEMENTS: Steel
  • CAGE TYPE: Machined Finger
  • INNER RING WIDTH: 8.0000 in
  • INNER RING WIDTH: 203.200 mm
  • OUTER RING WIDTH: 7.4780 in
  • OUTER RING WIDTH: 189.940 mm
  • COMPONENT: Assembly
  • CLOSURE (SEAL) TYPE: Open

Identifiers

  • Part Number: B-5278-B
  • Site Model: TM-B-5278-B
  • Upc: 0087796134492

Cross References And Alternates

  • No alternates imported yet. Use the quote request for substitute-brand sourcing.

Specs

Part Number B-5278-B
Site Model TM-B-5278-B
UPC 0087796134492
Weight 529.17 lb
Timken Family Cylindrical Roller Bearings
Timken Catalog Timken Product Catalog
Timken Product Type Standard
ROLLING ELEMENT Cylindrical
BORE SIZE (ID) 355.600 mm
BORE SIZE (ID) 14.0000 in
MAXIMUM HOUSING FILLET RADIUS 0.160 in
MAXIMUM HOUSING FILLET RADIUS 4.10 mm
MAXIMUM SHAFT FILLET RADIUS 4.10 mm
MAXIMUM SHAFT FILLET RADIUS 0.160 in
PRECISION CLASS ISO P0
BEARING TYPE Unmounted Roller Bearing
OUTER DIAMETER 22.8346 in
OUTER DIAMETER 579.990 mm
OUTER DIAMETER TYPE Cylindrical
INTERNAL CLEARANCE Special
BORE TYPE Tapered
ROW TYPE 2
OVERALL WIDTH 203.200 mm
OVERALL WIDTH 8.0000 in
RELUBRICATABLE No
RELUBRICATION FEATURE None
CAGE MATERIAL Brass
BEARING MATERIAL Steel
MATERIAL - ROLLING ELEMENTS Steel
CAGE TYPE Machined Finger
INNER RING WIDTH 8.0000 in
INNER RING WIDTH 203.200 mm
OUTER RING WIDTH 7.4780 in
OUTER RING WIDTH 189.940 mm
COMPONENT Assembly
CLOSURE (SEAL) TYPE Open
Short link mibearings.com/p/404966

Fitment

  • Fitment details are not confirmed on this page yet. Use the quote request or call 877-929-7280 if you need application verification.