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Timken

Timken MM55BS120 QUH Fafnir Ball Screw Support Bearing

TM-MM55BS120_QUH

$3421.80 timken/ball-bearings
Exact part-number page

Quadruplex Super Precision Angular Contact Ball Bearing | Metric Series | 55.000mm Bore | 120.000mm OD | 80.000mm Width | Open | Cylindrical Bore | Phenolic Cage | 60° Contact Angle | ABEC Class 7 Tolerance Timken family: Ball Bearings | Timken product type: S

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

087796244573

0 87796 24457 3

UPC-A: 087796244573 / 0 87796 24457 3
EAN-13

0087796244573

0 087796 244573

EAN-13: 0087796244573 / 0 087796 244573
GTIN-14

00087796244573

00 087796 244573

Description

Quadruplex Super Precision Angular Contact Ball Bearing | Metric Series | 55.000mm Bore | 120.000mm OD | 80.000mm Width | Open | Cylindrical Bore | Phenolic 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: 0.039 in
  • MAXIMUM HOUSING FILLET RADIUS: 1.00 mm
  • MAXIMUM SHAFT FILLET RADIUS: 1.00 mm
  • MAXIMUM SHAFT FILLET RADIUS: 0.039 in
  • PRECISION CLASS: ABEC Class 7
  • BEARING TYPE: Unmounted Ball Bearing
  • OUTER DIAMETER: 4.7244 in
  • OUTER DIAMETER: 120.000 mm
  • PRELOAD: Special
  • CONTACT ANGLE: 60
  • MAXIMUM CAPACITY / FILLING SLOT: No
  • OUTER DIAMETER TYPE: Cylindrical
  • BORE TYPE: Cylindrical
  • ROW TYPE: 4
  • OVERALL WIDTH: 80.000 mm
  • OVERALL WIDTH: 3.1496 in
  • RELUBRICATABLE: Yes
  • LUBRICANT: Grease
  • RELUBRICATION FEATURE: None
  • CAGE MATERIAL: Phenolic
  • BEARING MATERIAL: Steel
  • MATERIAL - ROLLING ELEMENTS: Steel
  • CAGE TYPE: Machined Window
  • INNER RING WIDTH: 0.7874 in
  • INNER RING WIDTH: 20.000 mm
  • OUTER RING WIDTH: 0.7874 in
  • OUTER RING WIDTH: 20.000 mm
  • NUMBER OF BEARINGS: Quadruplex
  • FLUSH GROUND: Yes
  • COMPONENT: Assembly
  • CLOSURE (SEAL) TYPE: Open
  • ASSEMBLY COMPONENTS: Assembly

Identifiers

  • Part Number: TM-MM55BS120_QUH
  • Part Number: MM55BS120 QUH
  • Site Model: TM-MM55BS120_QUH
  • Ean13: 0087796244573
  • Upc: 087796244573
  • Gtin14: 00087796244573

Cross References And Alternates

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

Specs

Part Number MM55BS120 QUH
Site Model TM-MM55BS120_QUH
EAN-13 / GTIN 0087796244573
Weight 10.08 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 0.039 in
MAXIMUM HOUSING FILLET RADIUS 1.00 mm
MAXIMUM SHAFT FILLET RADIUS 1.00 mm
MAXIMUM SHAFT FILLET RADIUS 0.039 in
PRECISION CLASS ABEC Class 7
BEARING TYPE Unmounted Ball Bearing
OUTER DIAMETER 4.7244 in
OUTER DIAMETER 120.000 mm
PRELOAD Special
CONTACT ANGLE 60
MAXIMUM CAPACITY / FILLING SLOT No
OUTER DIAMETER TYPE Cylindrical
BORE TYPE Cylindrical
ROW TYPE 4
OVERALL WIDTH 80.000 mm
OVERALL WIDTH 3.1496 in
RELUBRICATABLE Yes
LUBRICANT Grease
RELUBRICATION FEATURE None
CAGE MATERIAL Phenolic
BEARING MATERIAL Steel
MATERIAL - ROLLING ELEMENTS Steel
CAGE TYPE Machined Window
INNER RING WIDTH 0.7874 in
INNER RING WIDTH 20.000 mm
OUTER RING WIDTH 0.7874 in
OUTER RING WIDTH 20.000 mm
NUMBER OF BEARINGS Quadruplex
FLUSH GROUND Yes
COMPONENT Assembly
CLOSURE (SEAL) TYPE Open
ASSEMBLY COMPONENTS Assembly
Short link mibearings.com/p/65953

Fitment

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