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Timken

Timken MM55BS90 DUH Fafnir Ball Screw Support Bearing

TM-MM55BS90_DUH

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Duplex Super Precision Angular Contact Ball Bearing | Metric Series | 55.000mm Bore | 90.000mm OD | 30.000mm Width | Open | Cylindrical Bore | Nylon Cage | 60° Contact Angle | ABEC Class 7 Tolerance Timken family: Ball Bearings | Timken product type: Standard

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Description

Duplex Super Precision Angular Contact Ball Bearing | Metric Series | 55.000mm Bore | 90.000mm OD | 30.000mm Width | Open | Cylindrical Bore | Nylon Cage | 60° Contact Angle | ABEC Class 7 Tolerance

Timken family: Ball Bearings | Timken product type: Standard

  • SUB-BRAND: Fafnir
  • ROLLING ELEMENT: Ball
  • BORE SIZE (ID): 55.000 mm
  • BORE SIZE (ID): 2.1654 in
  • MAXIMUM HOUSING FILLET RADIUS: 0.031 in
  • MAXIMUM HOUSING FILLET RADIUS: 0.80 mm
  • MAXIMUM SHAFT FILLET RADIUS: 0.80 mm
  • MAXIMUM SHAFT FILLET RADIUS: 0.031 in
  • PRECISION CLASS: ABEC Class 7
  • BEARING TYPE: Unmounted Ball Bearing
  • OUTER DIAMETER: 3.5433 in
  • OUTER DIAMETER: 90.000 mm
  • PRELOAD: Special
  • CONTACT ANGLE: 60
  • MAXIMUM CAPACITY / FILLING SLOT: No
  • OUTER DIAMETER TYPE: Cylindrical
  • BORE TYPE: Cylindrical
  • ROW TYPE: 2
  • OVERALL WIDTH: 30.000 mm
  • OVERALL WIDTH: 1.1811 in
  • RELUBRICATABLE: Yes
  • LUBRICANT: Grease
  • RELUBRICATION FEATURE: None
  • CAGE MATERIAL: Nylon
  • BEARING MATERIAL: Steel
  • MATERIAL - ROLLING ELEMENTS: Steel
  • CAGE TYPE: Molded Window
  • INNER RING WIDTH: 0.5906 in
  • INNER RING WIDTH: 15.000 mm
  • OUTER RING WIDTH: 0.5906 in
  • OUTER RING WIDTH: 15.000 mm
  • NUMBER OF BEARINGS: Duplex
  • FLUSH GROUND: Yes
  • COMPONENT: Assembly
  • CLOSURE (SEAL) TYPE: Open
  • ASSEMBLY COMPONENTS: Assembly

Identifiers

  • Part Number: TM-MM55BS90_DUH
  • Part Number: MM55BS90 DUH
  • Site Model: TM-MM55BS90_DUH
  • Upc: 0087796052321

Cross References And Alternates

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

Specs

Part Number MM55BS90 DUH
Site Model TM-MM55BS90_DUH
UPC 0087796052321
Weight 1.62 lb
Timken Family Ball Bearings
Timken Catalog Timken Product Catalog
Timken Product Type Standard
SUB-BRAND Fafnir
ROLLING ELEMENT Ball
BORE SIZE (ID) 55.000 mm
BORE SIZE (ID) 2.1654 in
MAXIMUM HOUSING FILLET RADIUS 0.031 in
MAXIMUM HOUSING FILLET RADIUS 0.80 mm
MAXIMUM SHAFT FILLET RADIUS 0.80 mm
MAXIMUM SHAFT FILLET RADIUS 0.031 in
PRECISION CLASS ABEC Class 7
BEARING TYPE Unmounted Ball Bearing
OUTER DIAMETER 3.5433 in
OUTER DIAMETER 90.000 mm
PRELOAD Special
CONTACT ANGLE 60
MAXIMUM CAPACITY / FILLING SLOT No
OUTER DIAMETER TYPE Cylindrical
BORE TYPE Cylindrical
ROW TYPE 2
OVERALL WIDTH 30.000 mm
OVERALL WIDTH 1.1811 in
RELUBRICATABLE Yes
LUBRICANT Grease
RELUBRICATION FEATURE None
CAGE MATERIAL Nylon
BEARING MATERIAL Steel
MATERIAL - ROLLING ELEMENTS Steel
CAGE TYPE Molded Window
INNER RING WIDTH 0.5906 in
INNER RING WIDTH 15.000 mm
OUTER RING WIDTH 0.5906 in
OUTER RING WIDTH 15.000 mm
NUMBER OF BEARINGS Duplex
FLUSH GROUND Yes
COMPONENT Assembly
CLOSURE (SEAL) TYPE Open
ASSEMBLY COMPONENTS Assembly
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Fitment

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