Tapered roller bearings
  • Single-row tapered roller bearings
  • 3877/21 Inch series

3877/21 Bearing | Single-row tapered roller bearings

3877/21 interchange JTEKT Corporation(Koyo) | Jtekt North America 3877/21
3877/21 cross reference JTEKT Corporation(Koyo) | Jtekt North America 3877/21
3877/21 Equivalent bearing interchange guide:
Price: enquiry
Model Number: 3877/21
d: 30.162
D: 41.275
B: 1.2
r(min): 3.6
r1(min): 6400
Width: 4800
Size: 3877/21
Y0: 85.725
STAN: 20.3
SD: 135
RA: 136
R1: 23.812


32976 Metric Design

Y0: 32976

STAN: 0.86

SD: _

RA: 380

R1: 4.0

R: 4.0

32080 Metric Design

Y0: 32080

STAN: 0.92

SD: _

RA: 400

R1: 5.0

R: 5.0

HR32968J Metric Design

Y0: HR32968J

STAN: 0.75

SD: _

RA: 340

R1: 3.0

R: 3.0

32252 Metric Design

Y0: 32252

STAN: 0.73

SD: Standard

RA: 260

R1: 5.0

R: 5.0

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