GN 648.8 Spherical Plain Bearings Steel

Type: W - Steel PTFE / steel, self lubricated

Product description

Spherical plain bearings GN 648.8 are integrated in the rod end bearings GN 648.1 and GN 648.2 .

Internal ring
Steel 100Cr6
Hardened, ground, polished

Internal ring
Steel, 100Cr6
Hardened, ground, polished

RoHS

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N	Bronze / steel, lubrication possible
W	Steel PTFE / steel, self lubricated

Dimensions in: Inch (change to Metric)

Part Number	d₁ +0.001 Bore	d₂ -0.0004	b₁ -0.008	b₂	w Max. tilting angle

648.8-5-13-N	0.197 +0.001	0.5118 -0.0004	0.315 -0.008	0.24	13°
648.8-6-16-N	0.236 +0.001	0.6299 -0.0004	0.354 -0.008	0.27	13°
648.8-8-19-N	0.315 +0.001	0.7480 -0.0004	0.472 -0.008	0.35	14°
648.8-10-22-N	0.394 +0.001	0.8661 -0.0004	0.551 -0.008	0.41	13°
648.8-12-26-N	0.472 +0.001	1.0236 -0.0004	0.630 -0.008	0.47	13°
648.8-14-28-N	0.551 +0.001	1.1024 -0.0004*	0.748 -0.008	0.53	16°
648.8-16-32-N	0.630 +0.001	1.2598 -0.0004	0.827 -0.008	0.59	15°
648.8-18-35-N	0.709 +0.001	1.3780 -0.0004	0.906 -0.008	0.65	15°
648.8-20-40-N	0.787 +0.001	1.5748 -0.0004	0.984 -0.008	0.71	14°
648.8-22-42-N	0.866 +0.001	1.6535 -0.0004	1.102 -0.008	0.79	15°
648.8-25-47-N	0.984 +0.001	1.8504 -0.0004	1.220 -0.008	0.87	15°
648.8-30-55-N	1.181 +0.001	2.1654 -0.0004	1.457 -0.008	0.98	17°

Dimensions in: Inch (change to Metric)

Part Number	d₁ +0.001 Bore	d₂ -0.0004	b₁ -0.008	b₂	w Max. tilting angle

648.8-5-13-W	0.197 +0.001	0.5118 -0.0004	0.315 -0.008	0.24	13°
648.8-6-16-W	0.236 +0.001	0.6299 -0.0004	0.354 -0.008	0.27	13°
648.8-8-19-W	0.315 +0.001	0.7480 -0.0004	0.472 -0.008	0.35	14°
648.8-10-22-W	0.394 +0.001	0.8661 -0.0004	0.551 -0.008	0.41	13°
648.8-12-26-W	0.472 +0.001	1.0236 -0.0004	0.630 -0.008	0.47	13°
648.8-14-28-W	0.551 +0.001	1.1024 -0.0004*	0.748 -0.008	0.53	16°
648.8-16-32-W	0.630 +0.001	1.2598 -0.0004	0.827 -0.008	0.59	15°
648.8-18-35-W	0.709 +0.001	1.3780 -0.0004	0.906 -0.008	0.65	15°
648.8-20-40-W	0.787 +0.001	1.5748 -0.0004	0.984 -0.008	0.71	14°
648.8-22-42-W	0.866 +0.001	1.6535 -0.0004	1.102 -0.008	0.79	15°
648.8-25-47-W	0.984 +0.001	1.8504 -0.0004	1.220 -0.008	0.87	15°
648.8-30-55-W	1.181 +0.001	2.1654 -0.0004	1.457 -0.008	0.98	17°

Dimensions in: Inch (change to Metric)

d₁ +0.001 Bore	d₂ -0.0004	b₁ -0.008	b₂	w Max. tilting angle

0.197	0.5118	0.315	0.24	13°
0.236	0.6299	0.354	0.27	13°
0.315	0.7480	0.472	0.35	14°
0.394	0.8661	0.551	0.41	13°
0.472	1.0236	0.630	0.47	13°
0.551	1.1024*	0.748	0.53	16°
0.630	1.2598	0.827	0.59	15°
0.709	1.3780	0.906	0.65	15°
0.787	1.5748	0.984	0.71	14°
0.866	1.6535	1.102	0.79	15°
0.984	1.8504	1.220	0.87	15°
1.181	2.1654	1.457	0.98	17°