Timken

Timken ER51 Fafnir WIR Set Screw, Standard Duty

TM-ER51

$163.79 timken/housed-units-and-accessories
Exact part-number page

Insert Ball Bearing | Imperial Series | 3.1875in Bore | 5.5118in OD | 3.0650in Width | Double Sealed | Cylindrical Bore | Steel Bearing | Steel Cage | Setscrew Locking | Black Oxide Coated Timken family: Housed Units | Timken product type: Standard SUB-BRAND:

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

Description

Insert Ball Bearing | Imperial Series | 3.1875in Bore | 5.5118in OD | 3.0650in Width | Double Sealed | Cylindrical Bore | Steel Bearing | Steel Cage | Setscrew Locking | Black Oxide Coated

Timken family: Housed Units | Timken product type: Standard

  • SUB-BRAND: Fafnir
  • ROLLING ELEMENT: Ball
  • BORE SIZE (ID): 80.963 mm
  • BORE SIZE (ID): 3.1875 in
  • MAXIMUM HOUSING FILLET RADIUS: 0.039 in
  • MAXIMUM HOUSING FILLET RADIUS: 0.99 mm
  • PRECISION CLASS: ISO P0
  • BEARING TYPE: Unmounted Ball Bearing
  • OUTER DIAMETER: 5.5118 in
  • OUTER DIAMETER: 140.000 mm
  • MAXIMUM CAPACITY / FILLING SLOT: No
  • OUTER DIAMETER TYPE: Cylindrical
  • INTERNAL CLEARANCE: C3
  • BORE TYPE: Cylindrical
  • ROW TYPE: 1
  • OVERALL WIDTH: 77.851 mm
  • OVERALL WIDTH: 3.0650 in
  • RELUBRICATABLE: Yes
  • LUBRICANT: Grease
  • RELUBRICATION FEATURE: Lube Hole
  • CAGE MATERIAL: Steel
  • BEARING MATERIAL: Steel
  • MATERIAL - ROLLING ELEMENTS: Steel
  • CAGE TYPE: Welded Window
  • INNER RING WIDTH: 3.0650 in
  • INNER RING WIDTH: 77.851 mm
  • OUTER RING WIDTH: 1.6875 in
  • OUTER RING WIDTH: 42.863 mm
  • COMPONENT: Assembly
  • CLOSURE (SEAL) TYPE: 2 Seals
  • ASSEMBLY COMPONENTS: Assembly

Identifiers

  • Part Number: TM-ER51
  • Part Number: ER51
  • Site Model: TM-ER51
  • Upc: 0087796074637

Cross References And Alternates

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

Specs

BRG WIDTH IN 3.06
Part Number ER51
INSIDE DIAMETER IN 3.18
Site Model TM-ER51
OUTSIDE DIAMETER IN 5.51
UPC 0087796074637
Weight 6.46 lb
Timken Family Housed Units
Timken Catalog Timken Product Catalog
Timken Product Type Standard
SUB-BRAND Fafnir
ROLLING ELEMENT Ball
BORE SIZE (ID) 80.963 mm
BORE SIZE (ID) 3.1875 in
MAXIMUM HOUSING FILLET RADIUS 0.039 in
MAXIMUM HOUSING FILLET RADIUS 0.99 mm
PRECISION CLASS ISO P0
BEARING TYPE Unmounted Ball Bearing
OUTER DIAMETER 5.5118 in
OUTER DIAMETER 140.000 mm
MAXIMUM CAPACITY / FILLING SLOT No
OUTER DIAMETER TYPE Cylindrical
INTERNAL CLEARANCE C3
BORE TYPE Cylindrical
ROW TYPE 1
OVERALL WIDTH 77.851 mm
OVERALL WIDTH 3.0650 in
RELUBRICATABLE Yes
LUBRICANT Grease
RELUBRICATION FEATURE Lube Hole
CAGE MATERIAL Steel
BEARING MATERIAL Steel
MATERIAL - ROLLING ELEMENTS Steel
CAGE TYPE Welded Window
INNER RING WIDTH 3.0650 in
INNER RING WIDTH 77.851 mm
OUTER RING WIDTH 1.6875 in
OUTER RING WIDTH 42.863 mm
COMPONENT Assembly
CLOSURE (SEAL) TYPE 2 Seals
ASSEMBLY COMPONENTS Assembly

Fitment

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