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Technical Data Sheet
B57 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The BEARING,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include phase: TWO INPUT, material: FIBER AND RUBBER BODY, duty_cycle: CONTINUOUS, temp_rating: -28.0 OPERATING CELSIUS AND 60.0 OPERATING CELSIUS AND 52.0 AMBIENT CELSIUS, current_type: AC INPUT, winding_type: INDUCTION-SQUIRREL CAGE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3030-00-246-0147, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
B57
NSN: 3030-00-246-0147
FSC: 3030
CAGE: 04NP0 — CONTITECH USA, INC DBA VEYANCE TECHNOLOGIES (USA)
SPECIFICATIONS
phaseTWO INPUT
materialFIBER AND RUBBER BODY
duty_cycleCONTINUOUS
temp_rating-28.0 OPERATING CELSIUS AND 60.0 OPERATING CELSIUS AND 52.0 AMBIENT CELSIUS
current_typeAC INPUT
winding_typeINDUCTION-SQUIRREL CAGE
bore_diameter0.3130 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM IN
overall_width0.4280 INCHES MINIMUM AND 0.4380 INCHES MAXIMUM IN
alignment_typeRIGID
overall_height1.719 INCHES IN
overall_length2.188 INCHES IN
shaft_diameter0.1245 INCHES NOMINAL SINGLE END IN
NSN3030-00-246-0147
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BEARING,ROLLER,NEEDLE TITLE COMPONENT PN B57 MFR BEARING,ROLLER,NEEDLE
KEY FEATURES
STYLE DESIGNATOR: PLAIN
CROSS-SECTIONAL SIZE: B
STRENGTHENING FEATURE: FIBER CORD
MATERIAL: FIBER AND RUBBER BODY
NOMINAL PITCH LENGTH: 58.300 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORPLAIN
CROSS-SECTIONAL SIZEB
STRENGTHENING FEATUREFIBER CORD
MATERIALFIBER AND RUBBER BODY
NOMINAL PITCH LENGTH58.300 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
3080072Interchangeable
interchangeable cross-reference
interchangeable
B57Interchangeable
interchangeable cross-reference
interchangeable
665-50-19Interchangeable
interchangeable cross-reference
interchangeable
13214E6630-10Interchangeable
interchangeable cross-reference
interchangeable
81772Interchangeable
interchangeable cross-reference
interchangeable
39SB20Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B57?
B57 is a BEARING,ROLLER,NEEDLE.
What parts can replace B57?
There are 9 known substitutes for B57: 3080072, B57, 665-50-19 and 6 more. Substitute compatibility should be verified for your specific system.
Is B57 still available?
B57 is currently cancelled.
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