Tapered roller bearings
  • Single-row tapered roller bearings
  • 4T-621/612 Inch system sizes

4T-621/612 Bearing | Single-row tapered roller bearings

4T-621/612 interchange NTN Corporation | NTN 4T-621/612
4T-621/612 cross reference NTN Corporation | NTN 4T-621/612
4T-621/612 Equivalent bearing interchange guide:
Price: enquiry
Model Number: 4T-621/612
d: 53.980
D: 3.3
B: 3.5
r(min): 4T-621/612
r1(min): 2.21
Width: 120.650
Size: 17 500
Y0: 172
STAN: 21 700
SD: 213
RA: 4 400
R1: 3 300


HR32048XJ Metric Design

Y0: HR32048XJ

STAN: 0.72

SD: Standard

RA: 240

R1: 3.0

R: 3.0

HR32972J Metric Design

Y0: HR32972J

STAN: 0.72

SD: _

RA: 360

R1: 3.0

R: 3.0

30256 Metric Design

Y0: 30256

STAN: 0.74

SD: _

RA: 280

R1: 5.0

R: 5.0

30260 Metric Design

Y0: 30260

STAN: 0.74

SD: _

RA: 300

R1: 5.0

R: 5.0

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