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NTN 6319ZN: bore d 95.000 mm, outside diameter D 200.000 mm, width B 45.000 mm, drawn to scaled 95.000 mmD 200.000 mmB 45.000 mmSingle Shielded
Drawing: BearingLookup, to the printed bore d, outside diameter D and width B cited in the specifications below; internal detail is illustrative.

NTN 6319ZN deep groove ball bearing

NTN 6319ZN deep groove ball bearing Single Shielded CN (NTN Bearing Finder: Item # 6319ZN): bore d 95.000 mm (3.7402 in), outside diameter D 200.000 mm (7.8740 in), width 45.000 mm (1.7717 in).

Deep groove ball bearings · All NTN part numbers

Open deep groove ball bearing with its steel balls visible
A typical deep groove ball bearing — not necessarily this part. Photo: “1984 deep groove ball bearing UR 6304 made in Czechoslovakia by ZKL” by R. Henrik Nilsson, CC BY 4.0, via Wikimedia Commons (resized).

Specifications

Bore d95.000 mm (3.7402 in)
Outside diameter D200.000 mm (7.8740 in)
Width45.000 mm (1.7717 in)
Basic dynamic load rating Cr169.00 kN
Basic static load rating C0r119.00 kN
Limiting speed, grease lubrication3300 RPM
Limiting speed, oil lubrication3900 RPM
EnclosureSingle Shielded
Radial internal clearanceCN
Cage typePressed
Cage materialSteel
Bore typeRound
PrecisionClass 0
MaterialHigh Carbon Chrome Steel
TypeBall Bearing

All specifications: Verified printed in NTN’s own product listing

Same size, other makers and types (95 × 200 × 45 mm)

PartManufacturerType
7319Koyoangular contact ball bearing
7319BKoyoangular contact ball bearing
7319CKoyoangular contact ball bearing
N319Koyocylindrical roller bearing
NF319Koyocylindrical roller bearing
NJ319RKoyocylindrical roller bearing
NU319RKoyocylindrical roller bearing
NUP319RKoyocylindrical roller bearing
6319 2RSKoyodeep groove ball bearing
6319 2RUKoyodeep groove ball bearing
6319 ZZXKoyodeep groove ball bearing
6319Koyodeep groove ball bearing

These match this part on the dimensions each maker prints. A size match is not a stated interchange: check the other specifications before substituting. 4 more share this size.

Related parts

Sources